UN55 Square Taper English Threaded Bottom Bracket


UN55 Square Taper English Threaded Bottom Bracket
$24.99 - $29.99

Availability: In stock

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.

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


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$24.99 - $29.99
Stock Availability by Location
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South Lamar 512.477.3472
517 South Lamar Blvd, Austin, Texas 78704
Research Blvd 512.345.7460
10947 Research Blvd, Austin, Texas 78759
Parmer Lane 512.637.6890
9900 W Parmer Lane, Austin, Texas 78717
Bee Cave 512.634.8844
12005 Bee Cave Road, Suite #4, Austin, Texas 78738
Guadalupe 512.267.3495
3202 Guadalupe Street, Austin, Texas 78705
Additional Information

Every product on our website is available for in-store pick-up at any of our five Austin Area locations.

Product Information

Additional Information

SKU 329559
Brand Shimano
Model Year 2018