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Sale up to 50% off selected items. Cart item for final discount pricing.

Extended through December 20th 2022

Shimano UN55 73 x 107mm Square Taper English Bottom Bracket

$29.99
Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets.

Ship it today? Order by 4:00pm, Mon-Fri
Free sameday pickup Order by 4:00pm, Mon-Sat

Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles.

Features:
- Fits JIS Square-Taper Cranksets
- Hollow spindle
- Crankarm fixing bolts not included

 
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