CeramicSpeed Oversized Pulley Wheel System (Black) (SRAM Rival AXS) (Coated Ceramic Bearings)

CeramicSpeed OSPW System Description: The 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: Features 15-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light weight Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion Two spring tension settings allow customized setup based on ride conditions Only compatible with SRAM 12-speed road bike cassettes; will fit up to a 10-36t cassette CeramicSpeed products with coated bearings include a lifetime warranty Specifications: Derailleur Compatibility: SRAM Rival AXS Road (D1) (12 Speed) Max Cassette Size Compatibility: 10T-36T Chain Wrap Capacity: 42T Cage Material: Carbon Fiber Pulley Material: Aluminum Pulley Size: 15T (Upper) | 19T (Lower) Color: Black Weight: 74g