Description
- High quality sealed cartridge bearings with steel cups
- Traditional square JIS 2-degree taper crank arm interface
- 68mm English (BC1.37 x 24tpi – RH/LH)
- Made in Japan
| Model | QB55 |
| Spindle Interface | JIS Square |
| Shell | BSA |
| Shell ID | 33.6mmx24tpi |
| Width | 68mm |
| Spindle Length | 103mm, 107mm, 110mm, 113mm, 115mm, 118mm, 122mm, 127.5mm |
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