Chainrings

—$62.95

Direct Mount SL Guiderings from e*thirteen use the Quick Connect interface. Crafted from 7050 aluminum, these rings are lightweight and durable, feature minimal aesthetics, and have an updated M3 narrow-wide tooth profile. Weight: 61 g The M3 narrow-wide tooth profile eliminates chain noise, and decreases overall system wear Designed for use with 10/11/12 speed drivetrains Compatible with both Shimano and SRAM 12 speed drivetrains Direct mount guiderings are compatible with e*thirteen cranks that use the Quick Connect interface Crafted from 7050 Aluminum for weight savings and durability SL Guiderings are machined with a -8mm offset and work with BOTH boost and non-boost chainlines Fits e*thirteen TRS and LG1 Cranks for non-Boost and Boost chainlines Fits e*thirteen XCX Mountain Cranks for non-Boost chainlines Item Specifications Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset -8 Round or Oval Round Tooth Count 30 e*thirteen SL Guidering Direct Mount Chainrings EAN: 4710751504141

by e*thirteen

—$72.95

The e*thirteen UL (Ultralight) Guiderings are beautiful as well as incredibly light. Compatible with 10,11,and 12-speed drivetrains. Narrow-wide tooth design for chainring retention through the rough stuff Ultralight, strong, and beautiful design 10, 11, and 12-speed compatible Only compatible with e*thirteen's direct mount Quick Connect interface Item Specifications Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Tooth Count 34 e*thirteen UL Guidering Boost Offset Direct Mount Chainrings EAN: 4710751505186

by e*thirteen

—$72.95

e*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they're backward compatible with e*thirteen TRS, LG1, and XCX Race cranks. Direct Mount design for use with Helix cranks, adjustable chainline TRS/LG1 cranks, and XCX Race cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm) e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3.5 Round or Oval Round Tooth Count 30 Weight 48 e*thirteen Helix R e*thirteen Direct Mount Chainring Direct Mount Chainrings EAN: 4711280340903

by e*thirteen

—$72.95

e*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they're backward compatible with e*thirteen TRS, LG1, and XCX Race cranks. Direct Mount design for use with Helix cranks, adjustable chainline TRS/LG1 cranks, and XCX Race cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm) e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3.5 Round or Oval Round Tooth Count 28 Weight 43 e*thirteen Helix R e*thirteen Direct Mount Chainring Direct Mount Chainrings EAN: 4711280340897

by e*thirteen

—$72.95

e*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they're backward compatible with e*thirteen TRS, LG1, and XCX Race cranks. Direct Mount design for use with Helix cranks, adjustable chainline TRS/LG1 cranks, and XCX Race cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm) e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3.5 Round or Oval Round Tooth Count 34 Weight 57 e*thirteen Helix R e*thirteen Direct Mount Chainring Direct Mount Chainrings EAN: 4711280340927

by e*thirteen

—$72.95

The e*thirteen Helix Race 3-Bolt Direct Mount Chainrings, engineered for SRAM 3-Bolt crank systems, merge aesthetics with robust durability. e*thirteen's narrow-wide tooth profile ensures compatibility with Shimano and SRAM 11 and 12-speed drivetrains. Manufactured from AL-7075-T6 aerospace-grade aluminum, the rings are CNC sculpted to provide low weights. Elevate your 3-Bolt Cranks, diversify drivetrains, reduce weight, and bring a new aesthetic to your bike with the Helix R 3-Bolt Chainrings. 3mm Offset, 3-Bolt Direct Mount design for use with SRAM 3-bolt direct mount compatible cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Forged from premium 7075- T7 aluminum, then extensively CNC optimized for industry leading weights, and a unique high-end full CNC aesthetic Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 3-Bolt Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3 Round or Oval Round Tooth Count 32 Weight 46 e*thirteen Helix Race SRAM 3-Bolt Direct Mount Chainring Direct Mount Chainrings EAN: 4711280340958

by e*thirteen

—$72.95

Helix Race 8-Bolt Chainrings are an update to any 8-bolt drivetrain. Exquisitely machined from 7075-AL, they're stiff and durable, and provide a significant weight reduction over competitors. A unique four-bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver excellent chain retention, long wear-life, and cross-compatibility. Helix Race 8 Bolt Chainrings provide an weight-saving upgrade solution for 8-bolt crank users, and the perfect match for Helix Race Carbon Cranks M4 narrow-wide profile delivers enhanced chain retention and cross compatibility with Shimano, SRAM, and TRP 11/12s drivetrains, incl. T-Type Unique 4-bolt locking interface reduces weight and simplifies installation and maintenance Forged-CNC 7075 AL for ultralight weight, with high strength, stiffness, and wear-life Compatible with 8-bolt cranks and e*thirteen Helix Race Carbon Cranks Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 8-Bolt Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3 Round or Oval Round Tooth Count 32 Weight 49 e*thirteen Helix Race 8-Bolt Chainring Direct Mount Chainrings EAN: 4711280345281

by e*thirteen

—$72.95

Helix Race 8-Bolt Chainrings are an update to any 8-bolt drivetrain. Exquisitely machined from 7075-AL, they're stiff and durable, and provide a significant weight reduction over competitors. A unique four-bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver excellent chain retention, long wear-life, and cross-compatibility. Helix Race 8 Bolt Chainrings provide an weight-saving upgrade solution for 8-bolt crank users, and the perfect match for Helix Race Carbon Cranks M4 narrow-wide profile delivers enhanced chain retention and cross compatibility with Shimano, SRAM, and TRP 11/12s drivetrains, incl. T-Type Unique 4-bolt locking interface reduces weight and simplifies installation and maintenance Forged-CNC 7075 AL for ultralight weight, with high strength, stiffness, and wear-life Compatible with 8-bolt cranks and e*thirteen Helix Race Carbon Cranks Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 8-Bolt Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3 Round or Oval Round Tooth Count 30 Weight 46 e*thirteen Helix Race 8-Bolt Chainring Direct Mount Chainrings EAN: 4711280345403

by e*thirteen

—$72.95

e*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they're backward compatible with e*thirteen TRS, LG1, and XCX Race cranks. Direct Mount design for use with Helix cranks, adjustable chainline TRS/LG1 cranks, and XCX Race cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm) e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Silver Defined Color Silver Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3.5 Round or Oval Round Tooth Count 32 Weight 54 e*thirteen Helix R e*thirteen Direct Mount Chainring Direct Mount Chainrings EAN: 4711280343515

by e*thirteen

—$72.95

Helix Race GR chainrings are gravity optimized direct mount chainrings designed to withstand the punishment of downhill, bikepark, and freeride disciplines. They're crafted of AL-7075-T6, and highly CNC optimized for minimal weight penalty, and great looks. Paired with Helix Race GR Cranks, -7mm offset GR chainrings produce a 56.5mm chainline suitable for most long-travel bike geometries. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver improved chain retention, reduced noise and system wear, and seamless compatibility with both Shimano and SRAM drivetrains, (including T-type). Designed for use with Helix Race GR 83mm spindle cranks Not for use with Helix Race GR 73mm spindle cranks) 56.5mm Chainline with Helix Race GR 83mm spindle cranks Gravity optimized direct mount chainrings designed to pair perfectly with Helix Race GR cranks, and withstand the punishment of downhill and bike park -7mm offset for 56.5mm Chainline with Helix GR Cranks e*thirteen Quick Connect Direct Mount for proven security and creak-free performance Durable AL-7075-T6 construction for long wear-life, stiffness, and strength M4 narrow-wide tooth profile provides excellent chain retention, reduced wear, and compatibility with Shimano and SRAM 11/12 drivetrains, including T-type Item Specifications Color Silver Defined Color Silver Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 7 Round or Oval Round Tooth Count 34 Weight 74 e*thirteen Helix Race GR Direct Mount Chainring Direct Mount Chainrings EAN: 4711280345267

by e*thirteen

—$72.95

Helix Race GR chainrings are gravity optimized direct mount chainrings designed to withstand the punishment of downhill, bikepark, and freeride disciplines. They're crafted of AL-7075-T6, and highly CNC optimized for minimal weight penalty, and great looks. Paired with Helix Race GR Cranks, -7mm offset GR chainrings produce a 56.5mm chainline suitable for most long-travel bike geometries. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver improved chain retention, reduced noise and system wear, and seamless compatibility with both Shimano and SRAM drivetrains, (including T-type). Designed for use with Helix Race GR 83mm spindle cranks Not for use with Helix Race GR 73mm spindle cranks) 56.5mm Chainline with Helix Race GR 83mm spindle cranks Gravity optimized direct mount chainrings designed to pair perfectly with Helix Race GR cranks, and withstand the punishment of downhill and bike park -7mm offset for 56.5mm Chainline with Helix GR Cranks e*thirteen Quick Connect Direct Mount for proven security and creak-free performance Durable AL-7075-T6 construction for long wear-life, stiffness, and strength M4 narrow-wide tooth profile provides excellent chain retention, reduced wear, and compatibility with Shimano and SRAM 11/12 drivetrains, including T-type Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 7 Round or Oval Round Tooth Count 36 Weight 79 e*thirteen Helix Race GR Direct Mount Chainring Direct Mount Chainrings EAN: 4711280345250

by e*thirteen

—$72.95

Helix Race GR chainrings are gravity optimized direct mount chainrings designed to withstand the punishment of downhill, bikepark, and freeride disciplines. They're crafted of AL-7075-T6, and highly CNC optimized for minimal weight penalty, and great looks. Paired with Helix Race GR Cranks, -7mm offset GR chainrings produce a 56.5mm chainline suitable for most long-travel bike geometries. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver improved chain retention, reduced noise and system wear, and seamless compatibility with both Shimano and SRAM drivetrains, (including T-type). Designed for use with Helix Race GR 83mm spindle cranks Not for use with Helix Race GR 73mm spindle cranks) 56.5mm Chainline with Helix Race GR 83mm spindle cranks Gravity optimized direct mount chainrings designed to pair perfectly with Helix Race GR cranks, and withstand the punishment of downhill and bike park -7mm offset for 56.5mm Chainline with Helix GR Cranks e*thirteen Quick Connect Direct Mount for proven security and creak-free performance Durable AL-7075-T6 construction for long wear-life, stiffness, and strength M4 narrow-wide tooth profile provides excellent chain retention, reduced wear, and compatibility with Shimano and SRAM 11/12 drivetrains, including T-type Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 7 Round or Oval Round Tooth Count 34 Weight 74 e*thirteen Helix Race GR Direct Mount Chainring Direct Mount Chainrings EAN: 4711280345243

by e*thirteen

—$72.95

Helix Race 8-Bolt Chainrings are an update to any 8-bolt drivetrain. Exquisitely machined from 7075-AL, they're stiff and durable, and provide a significant weight reduction over competitors. A unique four-bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver excellent chain retention, long wear-life, and cross-compatibility. Helix Race 8 Bolt Chainrings provide an weight-saving upgrade solution for 8-bolt crank users, and the perfect match for Helix Race Carbon Cranks M4 narrow-wide profile delivers enhanced chain retention and cross compatibility with Shimano, SRAM, and TRP 11/12s drivetrains, incl. T-Type Unique 4-bolt locking interface reduces weight and simplifies installation and maintenance Forged-CNC 7075 AL for ultralight weight, with high strength, stiffness, and wear-life Compatible with 8-bolt cranks and e*thirteen Helix Race Carbon Cranks Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 8-Bolt Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3 Round or Oval Round Tooth Count 34 Weight 54 e*thirteen Helix Race 8-Bolt Chainring Direct Mount Chainrings EAN: 4711280345298

by e*thirteen

—$72.95

Helix Race GR chainrings are gravity optimized direct mount chainrings designed to withstand the punishment of downhill, bikepark, and freeride disciplines. They're crafted of AL-7075-T6, and highly CNC optimized for minimal weight penalty, and great looks. Paired with Helix Race GR Cranks, -7mm offset GR chainrings produce a 56.5mm chainline suitable for most long-travel bike geometries. Featuring e*thirteen's M4 narrow-wide tooth profile, they deliver improved chain retention, reduced noise and system wear, and seamless compatibility with both Shimano and SRAM drivetrains, (including T-type). Designed for use with Helix Race GR 83mm spindle cranks Not for use with Helix Race GR 73mm spindle cranks) 56.5mm Chainline with Helix Race GR 83mm spindle cranks Gravity optimized direct mount chainrings designed to pair perfectly with Helix Race GR cranks, and withstand the punishment of downhill and bike park -7mm offset for 56.5mm Chainline with Helix GR Cranks e*thirteen Quick Connect Direct Mount for proven security and creak-free performance Durable AL-7075-T6 construction for long wear-life, stiffness, and strength M4 narrow-wide tooth profile provides excellent chain retention, reduced wear, and compatibility with Shimano and SRAM 11/12 drivetrains, including T-type Item Specifications Color Silver Defined Color Silver Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 7 Round or Oval Round Tooth Count 36 Weight 79 e*thirteen Helix Race GR Direct Mount Chainring Direct Mount Chainrings EAN: 4711280345274

by e*thirteen

—$79.95

The e*thirteen Helix Race 107 BCD Chainring, designed for 4-bolt 107 BCD cranks like SRAM Red or Force including power meter equipped cranks, offers a performance upgrade for Gravel and Road cyclists. The 38, 40, and 42 tooth rings pair perfectly with e*thirteen's cassettes for more overall range and higher top speeds. Made from durable premium 7075 alloy, they're CNC sculpted for a high stiffness-to-weight ratio. Compatible with both SRAM and Shimano 11 and 12-speed drivetrains. Chainline is set by SRAM Crank assembly. Compatible with 4-bolt 107 BCD SRAM cranks and Quarq power meter cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility (Including flattop chains), excellent chain retention, and reduced wear 4.8mm offset (Chainline is determined by SRAM Crank assembly, 45mm for normal width cranks, 47.5mm for wide cranks) Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T7 construction for long wear-life, stiffness, and strength Item Specifications Chainring BCD 107 Color Black Defined Color Black Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 42 Weight 81 e*thirteen Helix Race 107 BCD Chainring Chainring EAN: 4711280340996

by e*thirteen

—$72.95

e*thirteen Helix R Direct Mount Chainrings, manufactured from durable AL-7075-T6, combine aesthetics and design efficiency. Their flip-flop design accommodates Boost or Super Boost chainlines. With e*thirteen's narrow-wide tooth profile, they ensure enhanced chain retention, reduced wear, and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks, they're backward compatible with e*thirteen TRS, LG1, and XCX Race cranks. Direct Mount design for use with Helix cranks, adjustable chainline TRS/LG1 cranks, and XCX Race cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Convenient flip-flop design, compatible with both Boost and SuperBoost chainlines (52/55mm) e*thirteen's Quick Connect direct mount interface keeps the system secure and creak-free Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Silver Defined Color Silver Direct Mount Type Direct Mount e*Thirteen Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3.5 Round or Oval Round Tooth Count 30 Weight 48 e*thirteen Helix R e*thirteen Direct Mount Chainring Direct Mount Chainrings EAN: 4711280343478

by e*thirteen

—$72.95

The e*thirteen Helix Race 3-Bolt Direct Mount Chainrings, engineered for SRAM 3-Bolt crank systems, merge aesthetics with robust durability. e*thirteen's narrow-wide tooth profile ensures compatibility with Shimano and SRAM 11 and 12-speed drivetrains. Manufactured from AL-7075-T6 aerospace-grade aluminum, the rings are CNC sculpted to provide low weights. Elevate your 3-Bolt Cranks, diversify drivetrains, reduce weight, and bring a new aesthetic to your bike with the Helix R 3-Bolt Chainrings. 3mm Offset, 3-Bolt Direct Mount design for use with SRAM 3-bolt direct mount compatible cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility, excellent chain retention, and reduced wear Forged from premium 7075- T7 aluminum, then extensively CNC optimized for industry leading weights, and a unique high-end full CNC aesthetic Durable 7075-T6 construction for long wear-life, stiffness, and strength Item Specifications Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 3-Bolt Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 3 Round or Oval Round Tooth Count 30 Weight 43 e*thirteen Helix Race SRAM 3-Bolt Direct Mount Chainring Direct Mount Chainrings EAN: 4711280340941

by e*thirteen

—$79.95

The e*thirteen Helix Race 107 BCD Chainring, designed for 4-bolt 107 BCD cranks like SRAM Red or Force including power meter equipped cranks, offers a performance upgrade for Gravel and Road cyclists. The 38, 40, and 42 tooth rings pair perfectly with e*thirteen's cassettes for more overall range and higher top speeds. Made from durable premium 7075 alloy, they're CNC sculpted for a high stiffness-to-weight ratio. Compatible with both SRAM and Shimano 11 and 12-speed drivetrains. Chainline is set by SRAM Crank assembly. Compatible with 4-bolt 107 BCD SRAM cranks and Quarq power meter cranks M4 narrow-wide tooth profile provides Shimano and SRAM 11/12-speed chain compatibility (Including flattop chains), excellent chain retention, and reduced wear 4.8mm offset (Chainline is determined by SRAM Crank assembly, 45mm for normal width cranks, 47.5mm for wide cranks) Forged from premium 7075-T7 aluminum, then extensively CNC optimized for light weight, and technical aesthetics Durable 7075-T7 construction for long wear-life, stiffness, and strength Item Specifications Chainring BCD 107 Color Black Defined Color Black Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 40 Weight 74 e*thirteen Helix Race 107 BCD Chainring Chainring EAN: 4711280340989

by e*thirteen