General description The ROCKSHOX SPARE - REAR SHOCK DAMPER SHAFT ASSEMBLY is designed for use with SUPER DELUXE RC/RCT/RTR (A1) and RC3/R (A2) models. This assembly includes the shaft, piston stud, and O-ring, ensuring optimal performance when used with compatible SRAM components. Technical specifications Spares Category: DAMPER SHAFT Length: 47.5-55MM Other information 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.