Shimano Crank Arm Fixing Bolt for BB-UN26 / BB-UN55 Square Taper Bottom Bracket - Y15507000

Shimano Crank Arm Fixing Bolt for BB-UN26 / BB-UN55 Square Taper Bottom Bracket - Y15507000 Crank arm fixing bolt for Shimano square taper bottom brackets and related cranks. Manufacturer item code: Y15507000 Compatible bottom brackets: BB-CS11 BB-UN26, BB-UN55 (listing not final) Compatible cranksets: FC-M290, FC-M291 FC-M330 (listing not final) Included in delivery: 1 crank arm fixing bolt