• Shimano BB-UN300 Bottom Bracket for Bicycle with Square Taper Crankset
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SHIMANO BB-UN300 Square type BSA Bottom Brackets

SHIMANO BB-UN300 Square type BSA Bottom Brackets

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$29.99
$29.99
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In stock  Â·  Papamoa store
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SHIMANO quality/performance cartridge bearing square bottom bracket.

Alloy cups for ease of install and removal.

Suits 68 and 73mm BSA threaded frames with multiple chainline options available.