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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
EX-1 External bottom brackets feature cold-forged and CNC-machined alloy cups
rear cassettes and derailleurs to clean your entire drivetrain within seconds
Athletic fit: fitted with minimal excess
Seals porous tires and bead/rim gaps
Rapid lock closure system for easy front entry
Stay Strong Race Warmdown Seatpost Extender Size:27.2mm X 400mm EX-1 External bottom brackets featureDescription Stay Strong seatpost extender removes the need for another seat and post for cool down warm up rides. Your current seat and post will simply fit into the top, extending your seat post before and after your big race.
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