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Shimano BBUN30068mmBottomBracketLL123Chaincase1225mm

This item / size combination is out of stock. Please contact the store as more may be on order. You can call 0161 7662633 or email us here.
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  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
Shimano BBUN300 - 68mm Bottom Bracket LL123 Chaincase 122.5mm