General description ROCKSHOX FORK SPRING DUAL POSITION AIR ASSEMBLY is designed for 27.5/29 inch bikes and is compatible with ZEB A1+ models from 2021 onwards. This assembly includes essential components such as the top cap, knob, air piston, and shaft bolt, ensuring optimal performance for your suspension system. Technical specifications Model: ZEB A1+ Travel: 180 mm Compatibility and accessories Compatible with SRAM components Includes top cap, knob, air piston, and shaft bolt Installation Use only SRAM parts with SRAM components to ensure optimal performance Installation of non-original parts may lead to suboptimal performance or injury Other information For detailed service information on SRAM products, visit www.sram.com/service