Drivetrain System (105)

Option: 1, Square hole (Black,170mm) 2, Square hole (Silver,170mm) 3, Diamond hole (Black,170mm) 4, Diamond hole (Silver,170mm) 5, Hollowtech (Black,170mm) 6, Hollowtech (Black,175mm) 7, Hollowtech (Silver,170mm) 8, Hollowtech (Silver,175mm) ——————————————————————————...

Option: 1, Crankset only(32T)  2, Crankset(32T) + BB: come with BB-MT500/MT501 bottom bracket 3, Crankset only(42T)  4, Crankset(42T) + BB: come with BB-MT500/MT501 bottom bracket —————————————————————————— Tips: 32T more suitable...

Option: 1, Crankset only(48T): 48-38-28T 2, Crankset(48T) + BB: 48-38-28T, come with BB-UN101 bottom bracket 3, Crankset only(42T): 42-32-22T 4, Crankset(42T) + BB: 42-32-22T, come with BB-UN101 bottom bracket -------------------------------------------------------------------------------...

Option: 1, Crankset only(Black,42T) 2, Crankset(Black,42T) + BB: Come with BB-UN101 bottom bracket 3, Crankset only(Black,48T) 4, Crankset(Black,48T) + BB: Come with BB-UN101 bottom bracket 5, Crankset only(Silver,42T) 6, Crankset(Silver,42T)...

Option: 1, 170mm arm length 2, 175mm arm length —————————————————————————— Model: FC-E6010  Color: Black Chainring: no chainring Arm length: 170mm / 175mm Bottom bracket type: Square taper Weight: apprx 500g...

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-UN101 bottom bracket —————————————————————————— Model: FC-MT101-2 Color: Black Speed: 2×9 Speed Chainring: 36-22T Compatible chain: HG 9-speed Arm length: 170mm...

Option: 1, Crankset only (40T): 40-30-22T 2, Crankset (40T) + BB: 40-30-22T,come with BB-UN101 bottom bracket 3, Crankset only (44T): 44-32-22T 4, Crankset (44T) + BB: 44-32-22T,come with BB-UN101 bottom...