ceramicspeed-ospw-for-sram-redforce-axs-12-speed
ceramicspeed-ospw-for-sram-redforce-axs-12-speed, 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 a 15-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimization of the rear derailleurRobust cage crafted from carbon reinforced polyamide for durability and light weightTwo spring tension settings allow customized setup based on ride conditionsFits cassettes from 10 to 36-tooth