OSPW System for SRAM Rival AXS - OSPW Pulley Wheel System for SRAM Rival AXS - OSPW Pulley Wheel System for SRAM Rival AXS valve stems & caps the new Epic 8 absorbs

the new Epic 8 absorbs 12% more bump and vibration forces than the previous generation

Two axle hole design

replaceable pins

Need pockets

OSPW System for SRAM Rival AXS - OSPW Pulley Wheel System for SRAM Rival AXS - OSPW Pulley Wheel System for SRAM Rival AXS valve stems & caps the new Epic 8 absorbsThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features a 15 tooth upper and 19 tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur Robust cage crafted from polyamide and carbon fiber for durability and light weight Hardened steel bearing