Note: If you need the bottom bracket, you need to order the option that includes ''BB''.

PROWHEEL 104BCD 175mm 170mm Cranks 30/32/34/36/38/40/42/44/46/48/50/52T Sprocket with Bottom Bracket Mountain Bicycle Crankset

Crank:170mm/175mm
Crank Material: Forged AL-6061-T6
Crank Finish:Black Sand ANO.
Compatibility:8/9/10/11S
B.C.D.:104mm/64mm
Chainline:49mm/52mm(Boost)
Q-FACTOR/I-FACTOR:176/146mm


Sprocket:30T/32T/34T/36T/38/40/42/44/46/48/50/52T
Note: 30T sprocket is 7075 aluminum.