Description
- Spindle Interface Type: Square Taper JIS
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 110, 113, 115, 118
- Defined Color: Black
- BB/Frame Interface: English
Shimano UN300 Bottom Bracket
$18.95
Shimano BB-UN300 Square Spindle Bottom Brackets
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Hollow spindle
In stock
Additional information
| Weight | 3 lbs |
|---|---|
| Dimensions | 6 × 6 × 6 in |
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