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Introducing Levo R Save $200 on Aventon Trail Tested Collection

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Shimano BB-UN300 Bottom Bracket

Shimano BB-UN300-K Bottom Bracket - English 68 x 117.5mm Spindle Square Taper JIS For Chain Case

SKU: CR3494UPC: 192790619163

Type: Bottom Brackets

$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