Shimano
Shimano BB-UN300 Bottom Bracket
EBBUN300B13X
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Store Availability
Store Availability
Shimano BB-UN300 Bottom Bracket Features
Shimano BB-UN300 Square Spindle Bottom Brackets- Shimano BB-UN300 Square Spindle Bottom Brackets
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Hollow spindle
Product Specifications
Product Specifications
BB Shell Width (mm) |
68 |
BB/Frame Interface |
English |
Bottom Bracket Shell I.D. |
1.37 |
Defined Color |
Black |
Spindle Interface Type |
Square Taper JIS |
Spindle Length |
113 |
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