Bicycle B.B parts
Model :
BB-I003
Bicycle B.B parts BB-I003
- Titanium 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: 190g