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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$30.00
Spindle:
Square Taper
Please select options

Details

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

Part Numbers

Option UPC MPN Store SKU
107mm / English / Square Taper / 68mm 689228778801 EBBUN55B07 210000011315
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 210000008738
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 210000008740
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 210000002340
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 210000009253
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 210000006215

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