Sram Spare - Disc Brake Caliper Piston Kit - (Includes 2-21Mm Phenolic Caliper Pistons, Seals & O-Rings) - Level Ultimate/Tlm B1, Force Etap Axs:

Use only SRAM parts with SRAM components. Installation of parts and accessories not originally intended could result in less than optimal performance and/or injury. For in-depth service information on SRAM products, refer to our website at www.sram.com/service.