julio 22, 2026
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julio 22, 2026
Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksets. Crankarm fixing bolts sold separately. Hollow spindle. 47.5mm chainline. Item Specifications: Spindle Length, 122.5, BB/Frame Interface, English, Bottom Bracket Shell I.D., 1.37, Spindle Interface Type, Square Taper JIS, BB Shell Width (mm), 68 mm, HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 22, 2026
New Genuine Shimano BB-UN300 Bottom Bracket 68x122. Square Taper JIS - for a 47.5mm ChainLine. For a 68mm BB shell - Spindle length of 122mm.
julio 22, 2026
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julio 22, 2026
BRAND NEW direct from the factory Shimano BB-UN300 Bottom Bracket English 68x123mm, Square Taper JIS. Condition is New. Shipped with USPS Ground Advantage.