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> Shimano BB-UN300-K Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS For Chain Case
Shimano BB-UN300-K Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS For Chain Case. Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
- TECH SPECS
Defined Color | Black |
Bottom Bracket Shell I.D. | 1.37 |
Spindle Length | 122.5 |
Spindle Interface Type | Square Taper JIS |
BB Shell Width (mm) | 68 |
BB/Frame Interface | English |