CeramicSpeed OSPW Aero ALPHA SRAM Red/Force AXS

Description:

Engineered for speed and shaped by science, the CeramicSpeed OSPW Aero ALPHA for SRAM Red/Force AXS is the ultimate performance upgrade for serious racers and time trialists. Designed in collaboration with aerodynamic specialists, this Oversized Pulley Wheel (OSPW) system combines CeramicSpeed’s world-renowned efficiency with a fully integrated carbon-reinforced cage that minimizes drag while maximizing power savings.

Tailored specifically for SRAM Red and Force AXS 12-speed derailleurs, the OSPW Aero ALPHA features hand-built coated bearings, aerodynamically optimized design, and lightweight carbon construction—delivering unmatched drivetrain efficiency and wind-cutting performance.

Key Features:

Compatible with SRAM Red and Force AXS 12-speed derailleurs

Aero-optimized carbon-reinforced cage reduces drag for proven watt savings

Coated CeramicSpeed bearings for ultra-low friction and extended durability

Oversized 13-tooth upper and 19-tooth lower pulleys enhance chain flow and drivetrain efficiency

Developed with aerodynamic experts, validated through CFD analysis and wind tunnel testing

Hand-assembled in Denmark, built for elite-level performance

Race-proven technology, trusted by top professionals in time trials and triathlons