CeramicSpeed OSPW RS Alpha For Shimano

Description:

Take your Shimano drivetrain to the next level with the CeramicSpeed OSPW RS Alpha, engineered for unmatched speed, smoothness, and aerodynamics. Designed specifically for Shimano 12-speed road derailleurs, this Oversized Pulley Wheel System (OSPW) delivers a powerful blend of performance and innovation trusted by elite athletes worldwide.

Crafted with a wind tunnel-tested RS Alpha cage and oversized 13-tooth and 19-tooth pulleys, the system reduces friction and improves chain efficiency while maintaining rock-solid durability. Backed by CeramicSpeed’s hand-built ceramic bearings, it’s the ultimate upgrade for riders chasing podiums or peak performance.

Key Features:

RS Alpha Aerodynamic Cage: Developed through extensive aerodynamic testing to reduce drag and maximize speed.

Oversized Pulley Wheels: Features a 13-tooth upper and 19-tooth lower pulley for improved chain flow and reduced drivetrain resistance.

CeramicSpeed Bearings: Premium, hand-built ceramic bearings offer ultra-low friction and exceptional durability.

Carbon-Reinforced Construction: Lightweight, stiff, and strong cage made from carbon-reinforced polyamide.

Shimano Compatibility: Designed for Shimano 12-speed road derailleurs including Dura-Ace R9250 and Ultegra R8150.

Enhanced Drivetrain Efficiency: Reduces energy loss and chain wear, delivering long-term performance gains.