Drivetrain

—$79.95

Whether it's the weekly group ride or the "A" race of your season, don't let a dropped chain leave you panicked, greasy, and desperately chasing. The new ARg chainguide offers 25 grams of vital insurance for every 1x all-road or gravel bike. With its compact design, the ARg is so lightweight and quiet that you'll barely even notice it's there. Streamlined aluminum upper guide with 8mm of chainline adjustment Features a nitrile rubber o-ring to eliminate noise Typically fits 38-54t 1x chainrings, but can vary based on braze-on location on frame (Oval rings reduce range by approximately 2 teeth (36-52t in most cases) Designed to be compatible with 43-51mm chainlines, covering all modern gravel and road 1x systems MRP ARg Chainguide Chain Retention System UPC: 702430223454

by MRP

—$590

The SRAM X01 Eagle AXS 12-speed rear derailleur is specifically designed and optimized to be motor-driven instead of cable-actuated to operate with other Eagle AXS components. Designed for a max 52t large cog The AXS powered component enables customization and scales to an individual rider s liking via the SRAM AXS App It features a shorter cage for 10mm more ground clearance, with more chain wrap on the cassette to sit slightly further forward, and further inboard The derailleur is designed with a resilient Overload Clutch - in the event of an impact, the motor gearbox disengages, giving the derailleur freedom to move, and instantly returns back to its position for a seamless experience for the rider The system is tested to IP69K water and dust proofing standard for creek crossings, mud splattering and the resulting post-ride pressure washings Battery sold separately SRAM X01 Eagle AXS Rear Derailleur Rear Derailleur UPC: 710845853524

by SRAM

—$325

The Shimano 105 RD-R7150 Di2 12-speed rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure. This is the hub of the Shimano Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. Low-profile Shimano Shadow RD design reduces damage from contact and falls Receive the wireless shifting signal from the shift lever Check the battery level and Bluetooth/ANT pairing success with your cycle computer/smartphone/tablet Allows selection of preferred shift mode and view adjustment mode information (if you wish to tweak or tune your rear derailleur) Smartphone/tablet connectivity via E-TUBE PROJECT Item Specifications Chain Wrap Capacity (teeth) 41 Color Black Drivetrain Speeds 12 Largest Cog 36 Rear Der/Shifter Compatibility Shimano Road Di2 Rear Derailleur Mount Type 10x1 Standard Rear Derailleur Mount Type Shimano Rear Direct Mount Weight 302 Shimano 105 RD-R7150 Di2 Rear Derailleur Rear Derailleur UPC: 192790234229

by Shimano

—$135

The Wheels Manufacturing SOLO-SPLINE is designed specifically for Shimano Micro Spline compatible hubs, this innovative kit is your gateway to a streamlined, high-performance single-speed system. The SOLO-SPLINE features a unique design that incorporates a base sleeve and lockring which smoothly fits onto the Shimano Micro Spline compatible freehub body. This mirrors the hassle-free installation of a standard cassette, allowing for quick setup changes. Slide on the spacers and cog, and secure them with a dependable lock ring. Experience the perfect ride, tailored to your preferences and riding style. Utilizes a durable 7075 aluminum carrier and cogs, with lightweight 6061 aluminum spacers Includes adjustable spacers to fine-tune your chainline for optimal performance Designed specifically for Shimano Micro Spline compatible hub bodies Features a cog designed with a narrow-wide tooth pattern to ensure superior chain hold At only 101g, the kit is lighter than many other options on the market, reducing rotational mass for faster acceleration and easier climbing Included in kit: (1) 6061 Aluminum Lock Ring, (1) 7075 Aluminum Carrier Ring, (1) 6061 Aluminum End Spacer, (1) 6061 Aluminum 5mm Spacer, (2) 6061 Aluminum 2mm Spacers, (1) 6061 Aluminum 1mm Spacers, (1) 7075 Aluminum 18t Cog Wheels Manufacturing Solo-Spline Micro Spline Single Speed Conversion Kit Driver and Single Cog UPC: 810124713195

by Wheels Manufacturing

—$25

Outer link kit for repair or replacement on SRAM RED XPLR AXS 13-Speed E1 rear derailleur. Outer link kit includes: Upper and lower outer link with bushings with bolts Compatible with SRAM modlel: RD-RED-1E-E1 SRAM RED XPLR AXS 13-Speed Rear Derailleur Outer Link Kit Miscellaneous Rear Derailleur Part UPC: 710845912184

by SRAM

—$63.60

Carbon inner cage for repair or replacement on SRAM RED XPLR AXS 13-Speed E1 rear derailleur. Includes aluminum screws Compatible with SRAM model: RD-RED-1E-E1 Item Specifications Defined Color Black Drivetrain Speeds 13 Fits Brand SRAM Fits Model RD-RED-1E-E1 SRAM RED XPLR AXS 13-Speed Rear Derailleur Inner Cage Cage Assembly UPC: 710845912177

by SRAM

—$629

This OSPW X system for Shimano GRX RX820 2x12-speed rear derailleurs is built for gravel and cross disciplines and meets the needs for durability, low friction and longevity. The four spring tension settings allow customised setup based on ride conditions, and the handbuilt OSPW System offers custom molded carbon fiber cage for lightweight and durability. CeramicSpeed OSPW Systems reduces friction 35-40% over stock pulley configuration. Robust cage crafted from polyamide and carbon fiber for durability and light weight Anodized aluminum 5-spoke 13-tooth upper and 19-tooth lower pulley wheels are light weight and durable Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano GRX RX820 2x 12-speed drivetrain only Item Specifications Defined Color Black Drivetrain Speeds 12 Fits Brand Shimano Fits Model GRX RX820 2x12 Largest Cog 36 CeramicSpeed OSPW X Pulley Wheel System for Shimano GRX RX820 2x12-Speed Cage Assembly EAN: 5711050128518

by CeramicSpeed

—$734

This OSPW X system for Shimano GRX RX820 2x12-speed rear derailleurs is built for gravel and cross disciplines and meets the needs for durability, low friction and longevity. The four spring tension settings allow customised setup based on ride conditions, and the handbuilt OSPW System offers custom molded carbon fiber cage for lightweight and durability. CeramicSpeed OSPW Systems reduces friction 35-40% over stock pulley configuration. Robust cage crafted from polyamide and carbon fiber for durability and light weight Anodized aluminum 5-spoke 13-tooth upper and 19-tooth lower pulley wheels are light weight and durable This OSPW X System has handbuilt CeramicSpeed coated bearings installed in each pulley Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano GRX RX820 2x 12-speed drivetrain only Item Specifications Defined Color Black Drivetrain Speeds 12 Fits Brand Shimano Fits Model GRX RX820 2x12 Largest Cog 36 CeramicSpeed OSPW X Pulley Wheel System for Shimano GRX RX820 2x12-Speed Cage Assembly EAN: 5711050128556

by CeramicSpeed

—$799

The CeramicSpeed OSPW Aero ALPHA system for Shimano 9250/8150 derailleurs updates the fastest proven aero derailleur cage to include CeramicSpeed's patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore, a speed defying pinstripe graphic has been added for a splash of visual motion. Injection Molded Carbon Fiber reinforced PA Aero cage reduces aerodynamic drag on the rear derailleur by up to 60% and offers new levels of strength and durability Alpha disc pulleys are paired with a composite, narrow-wide tooth profile to help prevent debris from external objects getting stuck The 13-tooth upper and 19-tooth lower Alpha pulley wheels feature ADR bearing protection that completely encloses the bearings This OSPW System has handbuilt CeramicSpeed coated bearings installed in each pulley Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano Road Dura-Ace R9250 and Ultegra R8150 12-speed rear derailleurs It is not possible to add these pulleys to a previous generation OSPW Aero cage Item Specifications Defined Color Black Drivetrain Speeds 12 Fits Brand Shimano Fits Model Dura-Ace R9250 Fits Model Ultegra 8150 Largest Cog 34 CeramicSpeed OSPW Aero Alpha Pulley Wheel System for Shimano 9250 and 8150 Cage Assembly EAN: 5711050128716

by CeramicSpeed

—$2,100

CeramicSpeed's OSPW RS System for Shimano Road Dura-Ace R9250 and Ultegra R8150 has been lifted with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets - making up the whole of which the OSPW RS System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The design for the OSPW RS isn't solely a visual update. The cage itself has been reinforced to offer new levels of strength and durability. The CeramicSpeed OSPW RS System continues the tradition of providing optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Injection Molded Carbon Fiber reinforced PA cage offers new levels of strength and durability Premium 3D printed hollow titanium 13-tooth upper and 19-tooth lower pulley wheels are exceptionally light weight and incredibly durable and feature an oil slick PVD coating for added protection with great looks This OSPW System has handbuilt CeramicSpeed coated bearings installed in each pulley Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano Road Dura-Ace R9250 and Ultegra R8150 12-speed rear derailleurs Item Specifications Defined Color Black Defined Color Multi-Color Drivetrain Speeds 12 Fits Brand Shimano Fits Model Dura-Ace R9250 Fits Model Ultegra 8153 Largest Cog 34 CeramicSpeed OSPW RS Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 Cage Assembly EAN: 5711050127559

by CeramicSpeed

—$470

With the fast and accurate Di2 shifting technology, the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes. Compact design includes an integrated wireless unit, charger, switch Wider range capacity Max. low sprocket 34t LED status indicator Battery indicator, pairing, adjust mode etc. Item Specifications Cage Length Medium Chain Wrap Capacity (teeth) 39 Color Black Drivetrain Speeds 12 Largest Cog 34 Rear Der/Shifter Compatibility Shimano Road Di2 Rear Derailleur Mount Type 10x1 Standard Rear Derailleur Mount Type Shimano Rear Direct Mount Shimano Ultegra RD-R8150 Di2 12-Speed Rear Derailleur Rear Derailleur UPC: 192790240961

by Shimano

—$11.65

Add color to your chainguide with Gnarwolf Chainguide replacement heads. These heads are compatible with all rev1 and rev2 Gnarwolf Chainguides. Compatible with Wolf Tooth GnarWolf Rev 1 and Rev 2 chainguides Glass-filled nylons heads are incredible durable and light weight Item Specifications Color Black Defined Color Black Wolf Tooth Gnarwolf Replacement Chainguide Head Chain Retention System Part UPC: 812719029292

by Wolf Tooth

—$11.65

Add color to your chainguide with Gnarwolf Chainguide replacement heads. These heads are compatible with all rev1 and rev2 Gnarwolf Chainguides. Compatible with Wolf Tooth GnarWolf Rev 1 and Rev 2 chainguides Glass-filled nylons heads are incredible durable and light weight Item Specifications Color Purple Defined Color Purple Wolf Tooth Gnarwolf Replacement Chainguide Head Chain Retention System Part UPC: 812719029346

by Wolf Tooth

—$225

Shimano's GRX RX825 Di2 2x 12-Speed front derailleur delivers quick and precise front shifting even under heavy loads. Designed for a wider, 17t gear range, it utilizes a +2.5mm chainline for improved tire clearance. The FD-RX825 is compatible with Full, Semi-Synchronized shift modes as well as the new FRONT SHIFT NEXT function for greater rider customization. Wider tire clearance made possible by the +2.5mm chainline vs. conventional road front derailleurs Wider range front gear by utilizing a 17t front range FRONT SHIFT NEXT function for greater rider customization Conveniently compatible with Full, Semi-Synchronized shift modes Item Specifications Derailleur Capacity 17 Double or Triple Double Drivetrain Speeds 12 Front Der/Shifter Compatibility Shimano Road Di2 Front Derailleur Cable Pull Electronic Front Derailleur Clamp Braze-on Front Derailleur Style Traditional Max Ring (teeth) 48 Shimano GRX FD-RX825 Di2 Front Derailleur Front Derailleur UPC: 192790310640

by Shimano

—$629

CeramicSpeed's OSPW RS for Shimano Road 105 R7150 has been lifted with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW RS System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets - making up the whole of which the OSPW System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The design for the OSPW RS isn't solely a visual update. The cage itself has been reinforced to offer new levels of strength and durability. The CeramicSpeed OSPW RS System continues the tradition of providing optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Injection Molded Carbon Fiber reinforced PA cage offers new levels of strength and durability Anodized aluminum 5-spoke 13-tooth upper and 19-tooth lower pulley wheels are light weight and durable Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano 105 R7150 12-speed rear derailleurs Item Specifications Defined Color Black Drivetrain Speeds 12 Fits Brand Shimano Fits Model 105 R7150 Largest Cog 36 CeramicSpeed OSPW RS Pulley Wheel System for Shimano 105 7150 Cage Assembly EAN: 5711050125968

by CeramicSpeed

—$629

CeramicSpeed's OSPW RS System for Shimano Road Dura-Ace R9250 and Ultegra R8150 has been lifted with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets - making up the whole of which the OSPW RS System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The design for the OSPW RS isn't solely a visual update. The cage itself has been reinforced to offer new levels of strength and durability. The CeramicSpeed OSPW RS System continues the tradition of providing optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Injection Molded Carbon Fiber reinforced PA cage offers new levels of strength and durability Anodized aluminum 5-spoke 13-tooth upper and 19-tooth lower pulley wheels are light weight and durable Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano Road Dura-Ace R9250 and Ultegra R8150 12-speed rear derailleurs Item Specifications Defined Color Black Defined Color Red Drivetrain Speeds 12 Fits Brand Shimano Fits Model Dura-Ace R9250 Fits Model Ultegra 8151 Largest Cog 34 CeramicSpeed OSPW RS Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 Cage Assembly EAN: 5711050125913

by CeramicSpeed

—$699

CeramicSpeed's OSPW RS Alpha System for Shimano Road Dura-Ace R9250 and Ultegra R8150 have been lifted lifted into the future with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets - making up the whole of which the OSPW RS Alpha System is part. Innovative tech features of the OSPW RS Alpha meets consumer demands for a premium ride experience. The design for the OSPW RS Alpha isn't solely a visual update. The cage itself has been reinforced to offer new levels of strength and durability. The CeramicSpeed OSPW RS Alpha System continues the tradition of providing optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design. Injection Molded Carbon Fiber reinforced PA cage offers new levels of strength and durability Alpha disc pulleys are paired with a composite, narrow-wide tooth profile to help prevent debris from external objects getting stuck between the spokes The 13-tooth upper and 19-tooth lower Alpha pulley wheels feature ADR (Active Debris Remover) bearing protection that completely encloses the bearings Grade 3 Silicon Nitride ball bearings are 400% smoother, 128% harder and 58% lighter than standard steel balls normally used in the bicycle industry 4 customizable spring tension settings for optimal setup Compatible with Shimano Road Dura-Ace R9250 and Ultegra R8150 12-speed rear derailleurs Item Specifications Defined Color Black Drivetrain Speeds 12 Fits Brand Shimano Fits Model Dura-Ace R9250 Fits Model Ultegra 8150 Largest Cog 36 CeramicSpeed OSPW RS Alpha Pulley Wheel System for Shimano Dura-Ace 9250/Ultegra 8150 Cage Assembly EAN: 5711050125944

by CeramicSpeed

—$495

The SRAM RED AXS XG-1290 cassette is an integral part of the RED AXS drivetrain system. With a 10-tooth small cog and X-Range gearing, it progresses fluidly and quickly through a wide range of gears. Carefully chosen tooth jumps keep the rider in the right gear when you're out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint. These cassettes are designed specifically for wireless electronic shifting, and the one-piece design offers exceptional weight savings. The XG-1290 cassette is designed to operate with XDR driver bodies. More gradual gear progression between cogs (at least five one-tooth jumps) while still offering a wider range One-piece machined steel X-Dome design offers strength with weight savings 10-tooth start helps provide a wider gearing range Designed to work with an XDR driver body Item Specifications Cassette Body Type SRAM XDR Cogs 10-11-12-13-14-15-17-19-21-24-27-30 Color Rainbow Defined Color Multi-Color Drivetrain Speeds 12 keyword search AXS Range 10-30 SRAM RED AXS XG-1290 12-Speed Cassette Cassettes UPC: 710845910425

by SRAM

—$495

The SRAM RED AXS XG-1290 cassette is an integral part of the RED AXS drivetrain system. With a 10-tooth small cog and X-Range gearing, it progresses fluidly and quickly through a wide range of gears. Carefully chosen tooth jumps keep the rider in the right gear when you're out of the saddle on steep climbs and making fine changes to hold a wheel while approaching a sprint. These cassettes are designed specifically for wireless electronic shifting, and the one-piece design offers exceptional weight savings. The XG-1290 cassette is designed to operate with XDR driver bodies. More gradual gear progression between cogs (at least five one-tooth jumps) while still offering a wider range One-piece machined steel X-Dome design offers strength with weight savings 10-tooth start helps provide a wider gearing range Designed to work with an XDR driver body Item Specifications Cassette Body Type SRAM XDR Cogs 10-11-12-13-14-15-16-17-19-21-24-28 Color Rainbow Defined Color Multi-Color Drivetrain Speeds 12 keyword search AXS Range 10-28 SRAM RED AXS XG-1290 12-Speed Cassette Cassettes UPC: 710845910418

by SRAM

—$54.95

These Wolf Tooth aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. Item weight: 19g Crafted with strong and lightweight premium 7075-T6 aluminum Optimized for use with 9,10,11 speed chains, but suitable for use with some 12-speed chains Reversible and 4.5mm wide at the base to help prevent cog from damaging your freehub body Fits Shimano Hyperglide style freehub splines Not compatible with Shimano Microspline or SRAM XD freehubs Not compatible with Campagnolo 13-speed chains Item Specifications Cassette Body Type Shimano HG Defined Color Orange Drivetrain Speeds Single Speed 3/32" Material Aluminum Tooth Count 18 Wolf Tooth Aluminum Single Speed Cog Driver and Single Cog UPC: 812719025065

by Wolf Tooth

—$54.95

These Wolf Tooth aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. Item weight: 28g Crafted with strong and lightweight premium 7075-T6 aluminum Optimized for use with 9,10,11 speed chains, but suitable for use with some 12-speed chains Reversible and 4.5mm wide at the base to help prevent cog from damaging your freehub body Fits Shimano Hyperglide style freehub splines Not compatible with Shimano Microspline or SRAM XD freehubs Not compatible with Campagnolo 13-speed chains Item Specifications Cassette Body Type Shimano HG Defined Color Gold Drivetrain Speeds Single Speed 3/32" Material Aluminum Tooth Count 22 Wolf Tooth Aluminum Single Speed Cog Driver and Single Cog UPC: 812719026499

by Wolf Tooth

—$194

Due to its unique optimization treatment, CeramicSpeed's Ultrafast Racing Chain saves you watts and improves your performance with free speed and unparalleled low friction. Our ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark. This ultrafast Racing Track Chain will boost the efficiency of your entire drivetrain CeramicSpeed UFO Racing Chains can save you between 2 5 watts on a distance of 650 km/400 miles Pre-treated with CeramicSpeed's UFO coating CeramicSpeed recommends applying UFO Drip after 650km to maintain your peak chain optimization over the life of the chain (Sold Separately) Item Specifications Chain Connection Type Single Use Master Link Color Silver Defined Color Silver Drivetrain Speeds 12 Half Link Chain No Links 116 Weight 270 CeramicSpeed UFO Factory Optimized Chain Chains EAN: 5711050115785

by CeramicSpeed

—$209

Due to its unique optimization treatment, CeramicSpeed's Ultrafast Racing Chain saves you watts and improves your performance with free speed and unparalleled low friction. Our ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark. This chain has been optimized for SRAM AXS Road 12-speed compatibility This ultrafast Racing Track Chain will boost the efficiency of your entire drivetrain CeramicSpeed UFO Racing Chains can save you between 2 5 watts on a distance of 650 km/400 miles Pre-treated with CeramicSpeed's UFO coating CeramicSpeed recommends applying UFO Drip after 650km to maintain your peak chain optimization over the life of the chain (Sold Separately) Item Specifications Chain Connection Type Reusable Master Link Color Silver Defined Color Silver Drivetrain Speeds 12 Half Link Chain No Links 120 Weight 266 CeramicSpeed UFO Factory Optimized Chain Chains EAN: 5711050115778

by CeramicSpeed

—$194

Due to its unique optimization treatment, CeramicSpeed's Ultrafast Racing Chain saves you watts and improves your performance with free speed and unparalleled low friction. Our ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark. Included Quick Link can be installed and removed up to 5 times This ultrafast Racing Track Chain will boost the efficiency of your entire drivetrain CeramicSpeed UFO Racing Chains can save you between 2 5 watts on a distance of 650 km/400 miles Pre-treated with CeramicSpeed's UFO coating CeramicSpeed recommends applying UFO Drip after 650km to maintain your peak chain optimization over the life of the chain (Sold Separately) Item Specifications Chain Connection Type Reusable Master Link Color Silver Defined Color Silver Drivetrain Speeds 11 Half Link Chain No Links 116 Weight 246 CeramicSpeed UFO Factory Optimized Chain Chains EAN: 5711050115792

by CeramicSpeed

—$75.83

The SunRace M993 9-speed cassette offers a wide ratio for MTB and features a light weight design and ED black finish for added durability. Light weight design uses a 7075 aluminum large cog Aluminum spider, lockring and spacers provide strength and weight savings ED Black finish for durability and enhanced aesthetics Fits HG drivers Item Specifications Cassette Body Type Shimano HG Cogs 11-13-15-18-22-28-34-42-50 Color Black Defined Color Black Drivetrain Speeds 9 Range 11-50 Weight 542 SunRace M993 9-Speed Cassette Cassettes EAN: 4710944264197

by SunRace

—$145

KMC e11 EPT eBike chains provide high performance and durability to support the demands and use of eBike systems. Premium anti-rust coating technology enables EPT (Eco ProTeQ) chains to conquer the harshest weather and road conditions. Triple X-Durability provides extended chain life Anti-Rust EPT (EcoProTeQ) coating offers ultimate protection for any condition Authenicated eco-friendly production Specifically designed with high tensile strength in order to withstand the high torque of eBike motors Double X Bridge Construction increases shifting precision and shifting speed High pin power riveting adds extra strength and durability Inner and outer plate chamfering is designed to engage with chainrings and cassettes quickly and provide smooth shifting Compatible with Shimano, SRAM, and Campagnolo drivetrain systems Item Specifications Chain Connection Type Single Use Master Link Color Gray Defined Color Gray Designed for ebike Yes Drivetrain Speeds 11 Half Link Chain No Links 186 KMC e11 EPT eBike Chain Chains UPC: 766759711122

by KMC

—$930

The Shimano Dura-Ace RD-R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worthy of any podium. A single cage length shifts cassettes from 11-28 to 11-34, offering exceptional versatility. Ultra-fast rear Di2 shifting Compact design includes an integrated wireless unit, charger, switch Wider range capacity Max. low sprocket: 34t CFRP rear derailleur plate LED status indicator Battery indicator, pairing, adjust mode etc. Item Specifications Cage Length Medium Chain Wrap Capacity (teeth) 37 Color Black Drivetrain Speeds 12 Largest Cog 34 Rear Der/Shifter Compatibility Shimano Road Di2 Rear Derailleur Mount Type 10x1 Standard Rear Derailleur Mount Type Shimano Rear Direct Mount Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur Rear Derailleur UPC: 192790240954

by Shimano

—$705

The XX Eagle T-Type AXS Wide left crankarm with Power Meter spindle utilizes SRAM's World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what SRAM calls "DUB-PWR" - a unique design that elegantly houses Quarq's reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it's subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled components. No-compromise, no-fuss data delivery giving you an edge over the competition. Innovative "DUB-PWR" design allows for lightweight, subtle Quarq power integration Compatible with RockShox Flight Attendant +/-3% accuracy means you'll always know your true watts output Long battery life provides 400+ hours of usage Waterproof (IPX7 waterproof to 1 meter for 30 minutes Right arm, Bottom bracket, Chainring and Spider NOT included Item Specifications Color Black Length 165 Spindle Interface Type SRAM DUB SRAM XX Eagle T-Type AXS Wide Left Crank Arm with Power Meter Spindle Left Crank Arm UPC: 710845886263

by SRAM

—$185

The Shimano 105 FD-R7150 Di2 front derailleur provides precise, coordinated front shifting. Features full- and semi-synchronized shifting functions that can be selected using the E-TUBE app. Digitally accurate electronic shifts and coordinated communication between shifter and derailleur Shift from the big to small chainrings, or vice versa, whenever you like while minimizing the risk of a dropped chain Powerful, accurate, smooth front shifting with the programmed chain guide control by automatic trim Shimano SYNCHRONIZED SHIFT for manual, full- and semi-synchronized shifting program Item Specifications Crank-FD Type Road Double Derailleur Capacity 16 Double or Triple Double Drivetrain Speeds 12 FD/Shifter Compatibility Shimano Road Double Front Der/Shifter Compatibility Shimano Road Di2 Front Derailleur Cable Pull Electronic Front Derailleur Clamp Braze-on Front Derailleur Style Topswing keyword search 105 Max Ring (teeth) 52 Weight 142 Shimano 105 FD-R7150 Di2 Front Derailleur Front Derailleur UPC: 192790234267

by Shimano

—$480

CeramicSpeed pulley wheels reduce friction, last 3-5 time longer than stock high-end pulleys, and are designed to work with less drag. Precision machined aluminum narrow-wide pulleys Coated races increase bearing service life by increasing hardness of race and reducing corrosion Includes: (2) 14 tooth pulley wheels and CeramicSpeed Bearing Oil 15ml bottle Compatible with Shimano XT M-8100 series and Shimano XTR M-9100 series Compatible with the stock range of cassette sizes, up to a 51t cassette CeramicSpeed products with coated bearings include a 6-year warranty Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Item Specifications Drivetrain Speeds 12 Fits Brand Shimano CeramicSpeed Pulley Wheels Pulley Assembly EAN: 5711050072538

by CeramicSpeed

—$399

CeramicSpeed pulley wheels reduce friction, last 3-5 time longer than stock high-end pulleys, and are designed to work with less drag. Precision machined aluminum narrow-wide pulleys Hardened races Includes: (2) 14 tooth pulley wheels and CeramicSpeed Bearing Oil 15ml bottle Compatible with Shimano XT M-8100 series and Shimano XTR M-9100 series Compatible with the stock range of cassette sizes, up to a 51t cassette. Premium Grade 3 Silicon Nitride Ceramic balls Hand built in Denmark Item Specifications Drivetrain Speeds 12 Fits Brand Shimano CeramicSpeed Pulley Wheels Pulley Assembly EAN: 5711050072514

by CeramicSpeed