BB-UN55 Axle Width:113mm (LL113) performance as regular pressurized balls
Description
performance as regular pressurized balls
It is compatible with both 29" and 700c wheeled bikes
Integrated tech-thread keeps you connected with your digital device
Works with any style axle system
Compatible with the complete LOOK Delta pedal line
BB-UN55 Axle Width:113mm (LL113) performance as regular pressurized ballsShimano'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. Fits JIS Square Taper Cranksets Hollow spindle Crankarm fixing bolts not included
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























