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Square Taper - JIS

julio 22, 2026

Shimano BB-UN300 Square Taper JIS 73x113mm Spindles BSA (English) Bottom Bracket

Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksets. Crankarm fixing bolts sold separately. Hollow spindle. Item Specifications: Spindle Interface Type, Square Taper JIS, Bottom Bracket Shell I.D., 1.37, Spindle Length, 113, BB/Frame Interface, English, BB Shell Width (mm), 73 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

FSA Square Taper JIS Steel Bearing ITA (Italian) Bottom Bracket 70x113mm Spindle

The FSA Alloy Cup JIS bottom bracket is suitable for Italian threaded interfaces.Alloy cups. Double "snap" seals for water and dirt protection. Item Specifications: Spindle Length, 113, BB/Frame Interface, Italian, BB Shell Width (mm), 70 mm, Bottom Bracket Shell I.D., 36, Spindle Interface Type, Square Taper JIS, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! 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