Sram Spare - Disc Brake Lever Assembly - Aluminum Lever (Assembled, No Hose, Includes Barb & Olive) Level TLM B1:

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 www.sram.com/service.