Shimano BB-UN55 Square Spindle Bottom Brackets
- Fits JIS Square-Taper Cranksets
- Hollow spindle
- Crankarm fixing bolts not included
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Spindle Interface Type:?Square Taper JIS
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BB Shell Width (mm):?70
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Bottom Bracket Shell I.D.:?36
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Spindle Length:?110
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BB/Frame Interface:?Italian
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Defined Color:?Silver
Ethan Walker - 2024-03-03
Exceptional quality at a fair price. The customer service team made me feel valued and respected. A seamless experience from start to finish!