Blue Lug

Shimano BB-UN300 Square Taper Bottom Bracket

$18.00

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Shimano BB-UN300 Square Spindle Bottom Brackets

Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle

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Pickup available at Costa Mesa

Usually ready in 24 hours

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Shimano BB-UN300 Square Taper Bottom Bracket

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