Shimano BB-UN300-K Bottom Bracket – English 68 x 127.5mm Spindle Square Taper JIS For Chain Case

Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksetsCrankarm fixing bolts sold separatelyHollow spindle Bottom Bracket Shell I.D. 1.37 BB/Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Square Taper JIS Spind

$10.80 $18.00

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