Drivetrain System (60)

Option:  1, Crankset only 2, Crankset + BB: come with BB-7420 bottom bracket 68x113mm —————————————————————————— Note: 1, 172.5mm or 175mm arm random ship out as each batch may different 2,...

Option: 1, 6/7/8 Speed(HG71,112Link) 2, 6/7/8 Speed(HG40,116Link) 3, 6/7/8 Speed(HG40,118Link,box): Retail box version 4, 9 Speed(HG53,112Link) 5, 9 Speed(HG53,116Link) 6, 10 Speed(HG54,112Link) 7, 10 Speed(HG54,116Link) 8, 10 Speed(HG54,120Link) —————————————————————————— Model:...

Option: 1, Crankset only 2, Crankset + BB: come with 110.5mm bottom bracket —————————————————————————— Crankset model: Prowheel Ounce Color: Black Speed: 2×7/8 Speed Chainring: 50-34T Removable Chainring P.C.D.: 110mm  ...

Model: CS-R7101-12 Level: 105 Speed: 12 Speed Compatible chain: HG 12-speed Teeth: 11-34T (11-12-13-14-15-17-19-21-24-27-30-34T)     Weight: approx 360g Refined 12-step gear combination provides peak efficiency and accelerating performance for every...

Option:  1, Crankset only 2, Crankset + BB: come with 68x113mm bottom bracket —————————————————————————— Item 1: Crankset Series: Jiankun WTU Color: Black Speed: 2×7/8/9 Speed Crank arm material: Aluminum alloy...

Option:  1, Crankset only 2, Crankset + BB: come with 113mm bottom bracket —————————————————————————— Item 1: Crankset Brand: Prowheel Color: Matte Silver Speed: 1×7/8/9 Speed Chainring: 46T Arm length: 170mm...

Model: Sram PG850 Speed: 8 Speed Teeth: 11-28T Weight: approx 240g Shimano / Sram compatible Cassette performance is optimized by material choice, tooth profile and shift ramp design for quick...

Model: CS-HG700-11 Speed: 11 Speed Color: Silver Compatible chain: HG-EV, LINKGLIDE, HG 11-speed Teeth: 11-34T (11-13-15-17-19-21-23-25-27-30-34T)     Weight: approx 380g High performance rider tuned gearing Compatible with GS cage rear...