Free shipping on orders over $50+ | Free bike shipping over $2,000 (fully assembled)
N+1 Bikes logo
Shimano BB-UN300 Bottom Bracket
Shimano

Shimano BB-UN300-K Bottom Bracket - English 68 x 122.5mm Spindle Square Taper JIS For Chain Case

Type: Bottom Brackets
$19.00
Contact Us for offers, pricing, and questions
Low Stock
Secure checkout•Returns accepted within 30 days
VisaMastercardAmexDiscoverStripe
Shimano BB-UN300 Square Spindle Bottom Brackets
Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle