CeramicSpeed OSPW Pulley Wheel System for SRAM eTap - Alloy Pulley, Carbon Cage, Black gel seat cushion the unpainted finish offers a

the unpainted finish offers a sleek

and easy integration with other Di2 components make it a must-have for anyone looking to take their cycling performance to the next level

The BOA® IP1 dials provide a precise fit

The Felt IAx Advanced 105 Di2 is built for athletes who want the aerodynamic advantage of the proven IA platform in a simplified

Short sleeve design

CeramicSpeed OSPW Pulley Wheel System for SRAM eTap - Alloy Pulley, Carbon Cage, Black gel seat cushion the unpainted finish offers aThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Key Features Features two oversized 17 tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light weight Hardened steel bearing races Only compatible with SRAM 11 speed eTap derailleurs