Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$39.99 - $45.00
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
68 x 107mm 689228778801 EBBUN55B07 2649
73 x 110mm 689228778825 EBBUN55C10 2707
73 x 113mm 689228778740 EBBUN55C13 2712
73 x 118mm 689228778733 EBBUN55C18 12564
73 x 122.5mm 689228778863 EBBUN55C22 12565
68 x 110mm 689228778887 EBBUN55B10 2713
68 x 113mm 689228778757 EBBUN55B13 7597
68 x 115mm 689228778894 EBBUN55B15 12499
68 x 118mm 689228778795 EBBUN55B18 2693
68 x 122.5mm 689228778870 EBBUN55B22 2708
68 x 127mm 689228778764 EBBUN55B27 7599

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