Drivetrain System (38)

Option: 1, 14-28T 2, 14-34T —————————————————————————— Model: MF-TZ500-7 Level: Tourney Speed: 7 Speed Cogs type: Freewheel (Screw on) Compatible chain: UG/HG 8/7/6-speed 14-28T Teeth: 14-16-18-20-22-24-28T 14-34T Teeth: 14-16-18-20-22-24-34T —————————————————————————— MegaRange...

Option: 1, BB-RS500 2, SM-BBR60 —————————————————————————— Model: BB-RS500 Type: Hollowthch II Shell thread: BC1.37" x 24T Shell width: 68-70mm Weight: apprx 90g Sealed cups keep out dirt and water Maintenance...

Option: 1, 68×110mm(BB-UN26) 2, 68×113mm(BB-UN26) 3, 68×117.5mm(BB-UN26) 4, 68×123mm(BB-UN26) 5, 68×123mm(BB-UN101) —————————————————————————— Model: BB-UN101 Type: Square Taper Shell width: 68mm Shell thread: BC1.37" x 24T  Axle length: 123mm Weight: approx...

Option: 1, Crankset only (170mm) 2, Crankset (170mm) + BB: Come with BB-RS500 bottom bracket 3, Crankset only (172.5mm) 4, Crankset (172.5mm) + BB: Come with BB-RS500 bottom bracket ——————————————————————————...

Option: 1, Crankset only 2, Crankset + BB: come with BB-RS500 bottom bracket —————————————————————————— Model: FC-R3000 Level: Sora Color: Black grey as picture Speed: 2×9 Speed Chainring: 50-34T Compatible chain:...

Option: 1, Crankset only 2, Crankset + BB: come with BB-RS500 bottom bracket —————————————————————————— Note: Arm length is 170mm or 175mm, random ship out,pls make sure don't mind —————————————————————————— Model:...