Origin8 BB30 to SRAM GXP Bottom Bracket Adapter - Sealed Ceramic Bearings Size_12/15mm these Shimano Ultegra pulley sets

these Shimano Ultegra pulley sets are perfect for upgrading or maintaining high-performance drivetrains

Its moisture-wicking properties help manage sweat

Rolling efficiency is maintained with the “antiaging” sidewall

The easy-fit cuff offers effortless wear

Origin8 BB30 to SRAM GXP Bottom Bracket Adapter - Sealed Ceramic Bearings Size_12/15mm these Shimano Ultegra pulley setsUpgrade your bike's performance with the Origin8 Ceramic Bearings BB30 Bottom Bracket Adaptor for SRAM GXP 22 24mm Cranks the perfect solution for seamless compatibility and enhanced pedaling efficiency. Designed for serious cyclists and enthusiasts, this high quality adaptor ensures a smooth ride by converting your BB30 frame to accommodate SRAM GXP spindles with precision and durability. Materials & Engineering Excellence Crafted from CNC machined