BOTTOM BRACKET/ SHIMANO/ BB-UN55 68mm View larger

BOTTOM BRACKET/ SHIMANO/ BB-UN55 68mm

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Shimano BB-UN55 68mm BSA Square tapered UN55 Bottom Bracket Sealed Cartridge keeps out dirt and grime English thread

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Shimano BB-UN55 68mm BSA

  • Square tapered UN55 Bottom Bracket
  • Sealed Cartridge keeps out dirt and grime
  • English thread