Bicycle B.B parts
Model :
BB-I001
Bicycle B.B parts BB-I001
- SCM hollow ISIS drive spindle
- Aluminum alloy cups and sleeve
- Double-row 14mm sealed bearings
- Length 68x108, 113, 118, 122, 128mm
- Length 73x108, 113, 118, 122, 128mm
- Weight: 265g
