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Shimano BB-UN300

Shimano BB-UN300
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Sorry, this item is currently not available. Please call us at (718) 648-1440 or email help@roysbikes.com for more information on availability or alternative choices.

Details

- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested

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