Disc Brake Adaptors

—$18.25

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. Allows 203mm Post Mount forks and frames to use 220 mm disc brake rotor Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 192790897783

by Shimano

—$29.10

Hope Disc Brake mount adaptors are precision CNC-machined from high quality T6 2014 aluminum to ensure a perfect fit with all Hope Brake sets. Not suitable for V2 CNC machined in Barnoldswick, England Includes mounting bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor Hope Disc Brake Mount Adaptors Disc Brake Adaptor EAN: 5056033475464

by Hope

—$19.99

Shimano disc brake adaptors.Click in individual parts to see detailed descriptions of application Item Specifications Weight 20g Rotor Size 160mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Front 160 Frame/Fork Mount 51mm IS Front Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228108103

by Shimano

—$19.99

Tektro Disc Brake Adaptors Item Specifications Weight 62.5g Rotor Size 160mm Caliper Type 51mm I.S Brake Caliper Mount 74mm Post For Rotor Diameter Rear 160 Frame/Fork Mount 74mm Post Tektro Brake Adaptors Disc Brake Adaptor UPC: 822051240637

by Tektro

—$19.99

Tektro Disc Brake Adaptors Item Specifications Weight 83g Rotor Size 203mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Front 203 Frame/Fork Mount 51mm IS Front Tektro Brake Adaptors Disc Brake Adaptor UPC: 822051240989

by Tektro

—$19.99

Disc brake adaptors to fit standard post mount brakes to a variety of fork and frame mounts. Allows 200mm Post Mount frame/forks to use 220mm disc brake rotors Mounting hardware included Includes mounting bolts Item Specifications Brake Caliper Type Post Mount Rotor Size (mm) 220 Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171092484

by Hayes

—$14.99

Jagwire Disc Brake Caliper Adapters allow the use of different sized rotors to your frame or fork. Allows frames or forks with 180mm post mount to use 220mm rotors Crafted with high quality aluminum Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 180 Post | 220 Rotor Jagwire Disc Brake Caliper Adapters Disc Brake Adaptor EAN: 4715910042618

by Jagwire

—$19

Shimano disc brake adaptors.Click in individual parts to see detailed descriptions of application Item Specifications Weight 20g Rotor Size 180mm Caliper Type 51mm I.S Brake Caliper Mount 51mm Front For Rotor Diameter Front 180 Frame/Fork Mount 74mm Post Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228283442

by Shimano

—$18.25

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. Allows 200mm Post Mount forks and frames to use 220 mm disc brake rotor Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 192790897813

by Shimano

—$32.11

Galfer Post Mount adapters allow the use of larger rotors than standard size. Adapter allows the ability to run a bicycle rotor up to 63mm larger than standard size Typically used to run the 223mm Galfer USA oversize brake rotor Item Specifications Brake Caliper Type Post Mount keyword search Galfer Brake Adapter Mount | Rotor Size 160 Post | 203 Rotor Weight 29 Galfer Post Mount Adapter Disc Brake Adaptor EAN: 8400170096438

by Galfer

—$14.29

Disc brake adaptors to fit standard post mount brakes to a variety of fork and frame mounts.Includes mounting bolts Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171076668

by Hayes

—$21

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. +20 flat mount adapter allows use of 160mm disc brake rotor on frames designed for 140mm disc brake rotor Crafted with durable and lightweight aluminum Includes mounting hardware Item Specifications Brake Caliper Type Flat Mount Mount | Rotor Size Rear Flat | 160 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 192790168562

by Shimano

—$19.99

Hayes disc brake adaptors are required for all Hayes brakes with the exception of 74mm post-mount forks and 160mm rotors.Includes mounting bolts Item Specifications Weight 24g Rotor Size 178mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Rear 178 Frame/Fork Mount 51mm IS Rear Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171001059

by Hayes

—$9.49

SRAM/Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. RockShox Post Mount Disc Brake Adaptor Disc Brake Adaptor UPC: 710845763083

by RockShox

—$10.25

Disc brake adaptors designed to mate Magura disc brakes with a variety of frame mounts and rotor sizes.Includes hardware to mount adaptor to frame Magura Adaptors Disc Brake Adaptor EAN: 4055184036099

by Magura

—$22.99

Shimano disc brake adaptors.Click in individual parts to see detailed descriptions of application Item Specifications Rotor Size 160mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Rear 160 Frame/Fork Mount 51mm IS Rear Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228430457

by Shimano

—$29

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. For Flat mount road caliper on flat mount fork, using 140/160mm rotor Does not include mounting hardware Item Specifications Brake Caliper Type Flat Mount Mount | Rotor Size Front Flat | 160 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228353657

by Shimano

—$17.99

TRP Disc Brake Adaptors Allows PM 203 to be used with 220mm rotor Includes stainless steel bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor Weight 50 TRP TRP Brake Adaptors Disc Brake Adaptor EAN: 4717592042788

by TRP

—$28

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. For 74mm caliper on Flat Mount fork, using 160mm rotor Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size Front Flat | 160 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228350625

by Shimano

—$17

Disc brake adaptors designed to mate Magura disc brakes with a variety of frame mounts and rotor sizes.Includes hardware to mount adaptor to frame Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size Front IS | 160 Rotor Mount | Rotor Size Pre-2014 Fox 40 | 203 Rotor Magura Adaptors Disc Brake Adaptor EAN: 4055184010297

by Magura

—$12.66

TRP Disc Brake Adaptors Allows PM 200 to be used with 203mm rotor Includes stainless steel bolts Item Specifications Brake Caliper Type Post Mount Weight 20 TRP TRP Brake Adaptors Disc Brake Adaptor EAN: 4717592035759

by TRP

—$21.60

Shimano disc brake adaptors.Click in individual parts to see detailed descriptions of application Item Specifications Rotor Size 140mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Rear 140 Frame/Fork Mount 51mm IS Rear Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228430495

by Shimano

—$19.99

Hayes disc brake adaptors are required for all Hayes brakes with the exception of 74mm post-mount forks and 160mm rotors.Includes mounting bolts Item Specifications Weight 44g Rotor Size 203mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Rear 203 Frame/Fork Mount 51mm IS Rear Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171000465

by Hayes

—$19.99

Tektro Disc Brake Adaptors Item Specifications Brake Caliper Type Flat Mount Mount | Rotor Size Rear Flat | 160 Rotor Tektro Brake Adaptors Disc Brake Adaptor EAN: 4717592041866

by Tektro

—$19.99

Disc brake adaptors to fit standard post mount brakes to a variety of fork and frame mounts. Allows 203mm Post Mount frame/forks to use 220mm disc brake rotors Mounting hardware included Includes mounting bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor Rotor Size (mm) 220 Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171092477

by Hayes

—$64.92

SRAM/Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. Item Specifications Mount | Rotor Size 140 Post | 160 Rotor Mount | Rotor Size 160 Post | 180 Rotor Mount | Rotor Size 180 Post | 200 Rotor SRAM Post Mount Disc Brake Adaptor Disc Brake Adaptor UPC: 710845714405

by SRAM

—$30

SRAM/Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. For use with 203mm rear mount (will not work on 203mm fork) Crafted with strong and lightweight aluminum Stainless steel mounting hardware for corrosion resistance Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor SRAM Post Mount Disc Brake Adaptor Disc Brake Adaptor UPC: 710845879623

by SRAM

—$19.99

Hayes disc brake adaptors are required for all Hayes brakes with the exception of 74mm post-mount forks and 160mm rotors.Includes mounting bolts Item Specifications Weight 24g Rotor Size 160mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Rear 160 Frame/Fork Mount 51mm IS Rear Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171000458

by Hayes

—$21.70

Shimano disc brake adaptors.Click in individual parts to see detailed descriptions of application Item Specifications Rotor Size 160mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Front 160 Frame/Fork Mount 51mm IS Front Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228430488

by Shimano

—$37

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. For 74mm caliper on Flat Mount frame, using 160mm rotor Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size Rear Flat | 160 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228874978

by Shimano

—$19.99

Hayes disc brake adaptors are required for all Hayes brakes with the exception of 74mm post-mount forks and 160mm rotors.Includes mounting bolts Item Specifications Weight 15g Rotor Size 160,145mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Front 160,Rear 140 Frame/Fork Mount 51mm IS Front,51mm IS Rear Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171000410

by Hayes

—$19.99

Tektro Disc Brake Adaptors Item Specifications Brake Caliper Type Flat Mount Mount | Rotor Size Front Flat | 140 Rotor Mount | Rotor Size Front Flat | 160 Rotor Tektro Brake Adaptors Disc Brake Adaptor EAN: 4717592043952

by Tektro

—$17.99

Hayes disc brake adaptors are required for all Hayes brakes with the exception of 74mm post-mount forks and 160mm rotors.Includes mounting bolts Item Specifications Weight 45g Rotor Size 203mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Front 203 Frame/Fork Mount Marzocchi QR20-51mm Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171000427

by Hayes

—$19.99

Hayes disc brake adaptors are required for all Hayes brakes with the exception of 74mm post-mount forks and 160mm rotors.Includes mounting bolts Item Specifications Weight 23g Rotor Size 178mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Front 178 Frame/Fork Mount 51mm IS Front Hayes Hayes Adaptors Disc Brake Adaptor UPC: 844171001035

by Hayes

—$64.92

SRAM/Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. Item Specifications Mount | Rotor Size 140 Post | 160 Rotor Mount | Rotor Size 160 Post | 180 Rotor Mount | Rotor Size 180 Post | 200 Rotor SRAM Post Mount Disc Brake Adaptor Disc Brake Adaptor UPC: 710845714412

by SRAM

—$14.99

Jagwire Disc Brake Caliper Adapters allow the use of different sized rotors to your frame or fork. Allows frames or forks with 203mm post mount to use 220mm rotors Crafted with high quality aluminum Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor Jagwire Disc Brake Caliper Adapters Disc Brake Adaptor EAN: 4715910042625

by Jagwire

—$19

Shimano disc brake adaptors.Click in individual parts to see detailed descriptions of application Item Specifications Rotor Size 180mm Caliper Type 51mm I.S Brake Caliper Mount 51mm Rear For Rotor Diameter Rear 180 Frame/Fork Mount 51mm IS Rear Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228283473

by Shimano

—$17.99

TRP Disc Brake Adaptors Allows: PM 180 to be used with 203mm rotor; PM 200 to be used with 223mm rotor Includes stainless steel bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 180 Post | 203 Rotor Weight 50 TRP TRP Brake Adaptors Disc Brake Adaptor EAN: 4717592042801

by TRP

—$29.10

Hope Disc Brake mount adaptors are precision CNC-machined from high quality T6 2014 aluminum to ensure a perfect fit with all Hope Brake sets. Post Mount brake adapter allows 160mm calipers to allow compatibility with 183mm rotors Post Mount brake adapter allows 180mm calipers to allow compatibility with 203mm rotors CNC machined in Barnoldswick, England Includes mounting bolts Item Specifications Brake Caliper Mount Post Mount Mount | Rotor Size 160 Post | 183 Rotor Mount | Rotor Size 180 Post | 203 Rotor Hope Disc Brake Mount Adaptors Disc Brake Adaptor EAN: 5055168037363

by Hope

—$25

Hope Disc Brake Adaptors Adds 20mm of disc rotor diameter to dedicated IS calipers for use on post mount forks or frames (i.e a 160mm caliper would require the use of a 180mm rotor) Includes mounting bolts CNC machined in Barnoldswick, England Item Specifications Weight 20g Rotor Size 140,160mm Caliper Type 74mm Post Mount Brake Caliper Mount 74mm Post For Rotor Diameter Rear 140,Front 160 Frame/Fork Mount 51mm IS Front,51mm IS Rear Hope Disc Brake Mount Adaptors Disc Brake Adaptor EAN: 5055168033709

by Hope

—$19.50

Hope X2 disc brake pads are available in a range of compounds to optimize riders specific performance needs. All pads are designed and dyno tested in-house at Barnoldswick. Softer compound than sintered, organic pads work better in dry conditions, but wear faster Designed for use with Hope X2 disc brake calipers Brake pads include spring clip and pin Item Specifications Backing Plate Material Steel Compound Organic Compound Resin Heat Sink No Pad Shape Number 41 Hope X2 Disc Brake Pads Disc Brake Adaptor EAN: 5055168022758

by Hope

—$28

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. For 74mm caliper on flat mount road fork, using 140mm rotor Includes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size Front Flat | 140 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228350618

by Shimano

—$17.99

TRP Disc Brake Adaptors Allows: PM 160 to be used with 203mm rotor; PM 180 to be used with 223mm rotor Includes stainless steel bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 160 Post | 203 Rotor Weight 70 TRP TRP Brake Adaptors Disc Brake Adaptor EAN: 4717592042825

by TRP

—$38

Shimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. For 74mm caliper on Flat Mount frame, using 140mm rotor Includes mounting hardware Will not work with Avid BB5 or BB7 Calipers; use 160 mm rotors and adaptor Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size Rear Flat | 140 Rotor Shimano Disc Brake Adapter Disc Brake Adaptor UPC: 689228874961

by Shimano

—$17.99

TRP Disc Brake Adaptors Allows: PM 140 to be used with 180mm rotor; PM 180 to be used with 220mm rotor Includes stainless steel bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 140 Post | 180 Rotor Mount | Rotor Size 180 Post | 220 Rotor Weight 60 TRP TRP Brake Adaptors Disc Brake Adaptor EAN: 4717592042818

by TRP

—$17.99

TRP Disc Brake Adaptors Allows PM 203 to be used with 220mm rotor Includes stainless steel bolts Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 203 Post | 220 Rotor Weight 50 TRP TRP Brake Adaptors Disc Brake Adaptor EAN: 4717592042788

by TRP

—$16.12

Tektro Disc Brake Adaptors Converts 140 post mount to 160 or 160 post mount to 180mm Simplified and lower profile design allows for the use of only 2 bolts instead of 4 Compatible with all TRP and Tektro disc caliper 160, 180, and 203 rotor sizes Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size 140 Post | 160 Rotor Mount | Rotor Size 160 Post | 180 Rotor Tektro Brake Adaptors Disc Brake Adaptor EAN: 4717592044102

by Tektro

—$19.99

Tektro Disc Brake AdaptorsIncludes mounting hardware Item Specifications Brake Caliper Type Post Mount Mount | Rotor Size Rear IS | 160 Rotor Weight 62 Tektro Brake Adaptors Disc Brake Adaptor EAN: 4717592041927

by Tektro

—$29.90

The Trickstuff Post Mount Adapter +43mm is engineered for riders who need to mount large brake rotors—such as 223mm—on standard 180mm post mount forks or frames. With its precise +43mm offset, this adapter ensures optimal caliper positioning for maximum braking power and heat management, making it a go-to choice for enduro, downhill, and e-MTB riders pushing into big rotor territory. CNC-machined from high-quality aluminum and finished with a durable anodized coating, the adapter is built for strength, reliability, and long-term resistance to the elements. Whether you're boosting your braking capability for bike park laps or adding stopping power to your e-bike, Trickstuff's +43mm adapter provides a clean and precise fit. +43mm rotor offset—ideal for mounting 223mm rotors on 180mm post mounts Precision CNC-machined from high-grade aluminum Designed for demanding use: enduro, downhill, and e-MTB applications Compatible with most post mount disc brake calipers Anodized finish for corrosion resistance and clean aesthetics Includes stainless steel mounting hardware Made in Germany with attention to detail and quality Weight: Approx. 28g (including bolts) Trickstuff Post Mount Disc Brake Adaptor Disc Brake Adaptor UPC: 4251189800752

by Trickstuff

—$44.90

The Trickstuff Post Mount Adapter +23mm is a uniquely sized adapter designed for specific brake setups requiring a 23mm rotor offset—such as pairing a 180mm rotor on a 157mm post mount. Precision CNC-machined and made in Germany, this adapter is the ideal solution when +20mm or +25mm options don’t provide the right alignment for your setup. Crafted from lightweight, high-strength aluminum, the +23mm adapter ensures exact fitment, optimal caliper positioning, and secure braking performance. Whether you're fine-tuning your custom build or upgrading rotor size for better braking leverage, this adapter brings the precision and reliability Trickstuff is known for. Special +23mm rotor offset for uncommon brake configurations Perfect for mounting 180mm rotors on 157mm post mounts (or similar setups) Precision CNC-machined from high-grade aluminum Compatible with most post mount disc brake calipers Anodized surface finish for durability and clean aesthetics Made in Germany to the highest standards Includes stainless steel mounting hardware Weight: Approx. 23g (including bolts) Trickstuff Post Mount Disc Brake Adaptor Disc Brake Adaptor UPC: 4251189804187

by Trickstuff