Drivetrain System (126)

Option: 1, 68×113mm 2, 68×117.5mm 3, 68×123mm —————————————————————————— Note: Some batch with white coating on the left cup —————————————————————————— Model: BB-UN300 Type: Square taper Shell width: 68mm Shell thread: BC1.37"...

Option:  1, Crankset only 2, Crankset + BB: come with UN101 bottom bracket —————————————————————————— Model: FC-TY501-2 Level: Tourney Color: Black Speed: 2 x 6/7/8 Speed Chainring: 46-30T Compatible chain: HG...

Option:  1, Crankset only 2, Crankset + BB: come with bottom bracket —————————————————————————— Brand: Prowheel  Color: Black Speed: 1 Speed Crank material: FORGED AL-6061-T6 Chainring material: Steel Chainring: 52T Chain...

Option: 1, Front hub: Front hub only  2, Rear hub: Rear hub only  3, Front + Rear hub: Front and rear hub   —————————————————————————— Front hub model: HB-RS400 Rear hub...

Model: FH-TX800 Level: Tourney Color: Black Axle: Quick release  Spoke hole: 32 holes Brake type: V-Brake / Rim brake Rear speeds: 8/9/10 Speed  (Pls leave message when order, if you...

Model: CS-PG-1020 Speed: 10 Speed Color: Black Cogs type: Cassette Weight: approx 390g Teeth: 11-36T (11-13-15-17-19-22-25-28-32-36T) Durable nickel chrome finish PowerGlide II technology provides super-smooth shifting between gears 11-36 gearing...

Option: 1, Crankset only: 48-36-26T 2, Crankset + BB: 48-36-26T, come with bottom bracket —————————————————————————— Crankset model: FC-T4010 Level: Alivio Color: Black Speed: 3 x 9 Speed Compatible chain: HG...

Option: 1, Front hub  2, Rear hub 3, Front + Rear hub —————————————————————————— Item: MTB bike hub Body material: Aluminum alloy Color: Black  Brake type: CENTER LOCK disc brake Spoke...