The Oversized Pulley Wheel System for SRAM Red and Force AXS features a 15-tooth upper and 19-tooth lower pulley wheel setting, for maximum efficiency. Pulley Wheel Material: Aluminium
The handbuilt OSPW System has two spring tension settings, that allows customised setup based on riding conditions. Pulley Wheels: CeramicSpeed 15-tooth upper and 19-tooth lower.
Cage MarterialCarbon reinforced PABearing OptionsCeramicSpeed Standard or Coated
CeramicSpeed Pulley Wheel Oil, 15 ml. dropper bottle
CompatibilitySRAM Red AXS and SRAM Force AXSCompatibility CassetteFit cassettes from 10 to 33-toothSpring Tension Settings2 springSpeed12 speedDisciplineRoad and Gravel/Cross
What's in the Box?
Complete OSPW System for SRAM Red/Force AXS
CeramicSpeed Pulley Oil, 15 ml. dropper bottle
Custom tool for removal of stock cage and securing of OSPW System
Adjustment of spring tension can allow for customization of user experience. Higher spring tension can focus on chain rentention & crisp shift response. Lower spring tension will reduce chain drag and improve overall efficency.
The CeramicSpeed OSPW cage design has been tested for aerodynamic impacts in multiple wind tunnels. No measurable adverse aerodynamic impacts were measured through a variety of yaw angles.
Shimano Ultegra R8000 GS, R8050 GS, and 105 derailleurs are not compatible with any CeramicSpeed OSPW system.
SRAM Rival, & SRAM Apex derailleurs are not compatible with any CeramicSpeed OSPW system.