Shimano BB-UN300 Bottom Bracket - English, 73 x 122.5mm Spindle, Square Taper JIS
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Shimano BB-UN300 Bottom Bracket - English, 73 x 122.5mm Spindle, Square Taper JIS
Product Details
Shimano BB-UN300 Square Spindle Bottom Brackets
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Hollow spindle
- Spindle Interface Type: Square Taper JIS
- Bottom Bracket Shell I.D.: 1.37
- BB Shell Width (mm): 73
- Spindle Length: 123
- Defined Color: Black
- BB/Frame Interface: English
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