Chainwheel&crank
|
Crank
|
Length
|
Chainring
|
Chain line
|
B.B.Axle
|
|
Plastic coated steel
|
170mm
|
24-34-42T
|
48mm
|
3S
|
|
Alloy forged
|
175mm
|
22-32-42T
|
48.5mm
|
3H
|
|
Steel forged
|
165mm
|
28-38-48T
|
42mm
|
3U
|
|
152mm
|
24-32-42T
|
47.5mm
|
3N
|
We are specializing in the production of bicycle parts,especially bicycle chainwheel and crank,we can supply various kind of product as your requirment ,our enterprise has a high reptation in many markets for its good crecibility our honors:
1.honor credit and promise enterprise
2.AAA-grade enterprise
3. star enterprise
4. brand product