CeramicSpeed OSPW RS ALPHA SRAM Red Force AXS Team (Lifetime Warranty CeramicSpeed OSPW for SRAM Red Force AXS Coated (Black) CeramicSpeed OSPW System for SRAM Red Force AXS Blue Ceramicspeed Ospw Rs 3d ti Sram Red force Axs Vxelbur Silver CDON CERAMICSPEED OSPW RS ALPHA SRAM Red Force AXS Mata Bike Shop. Experience the pinnacle of cycling performance with the CeramicSpeed OSPW System designed for SRAM Red and Force AXS. This premium pulley system is engineered for cyclists who demand the best in efficiency and durability. Proven to be the fastest pulley system, chosen by many of the world's leading cycling teams and professional triathletes. Optimized tooth designs offer 3 5 times longer life than standard OE pulleys. Standard: low drag with hardened steel races and ceramic ball bearings for smooth operation. Coated: features a metallic layer that covers bearing races, making them 75% harder than steel, ensuring lower friction and high corrosion resistance. In the box: complete upper and lower OSPW system, 15ml CeramicSpeed Bearing Oil dropper bottle, and custom installation tool for easy setup. This system is ideal for competitive cyclists looking to enhance their drivetrain performance. Simply install the OSPW system to experience improved efficiency and longevity during your rides. Details: Model Coated Compatibility SRAM 12sp Red Upper Lower 15 19t Color Blue