- Cassette compatability:8 speed; 9 speed
- Chainring numbers:42T-32T-22T,Bolt Circle Diameter:104/64mm
- Bottome bracket fits standard 68mm and 73mm shell
- Fit road bike and mountain bike
- What you get: 1 X Crankset(3 chainings),1 X Bottom bracket,1 X Crankarm(170mm)
Crank Construction:2 pieces solid crank
Crank Arm Length:170mm
Bottom bracket:fits standard 68mm and 73mm shell
Note: We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit. thank you.
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