NEW Shimano ZEE FC-M640 Crankset 170mm, groupset-udh-no RD-TZ50 Rear Derailleurs

RD-TZ50 Rear Derailleurs

Provides added stiffness in the caliper and utilizes a pad compound that offers more bite

easy installation

49cm : 5'3" - 5'5"

FSA Standard Headset Bearings

NEW Shimano ZEE FC-M640 Crankset 170mm, groupset-udh-no RD-TZ50 Rear DerailleursShimano ZEE FC M645 M640 Crank Bottom Brackets Sets Thick wall aluminum construction Reinforced steel axle with 30% greater stiffness compared to Trail designated crank options Steel pedal inserts Includes SM BB52 68 73 bottom bracket BB Included: Yes BB Shell Width (mm): 68 BB Shell Width (mm): 73 BB Frame Interface: English Chainring BCD: 104 Color: Black Crank Intended Use: Mountain Crank Length (mm): 170 Defined Color: Black Drivetrain Speeds: 10