Shimano BB-UN26 Square Spindle Bottom Brackets
- Fits JIS Square-Taper Cranksets
- Crankarm fixing bolts not included
- Spindle Interface Type: Square Taper JIS
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 110
- BB/Frame Interface: English
- Defined Color: Silver
- Weight: 330