The Rockshox Charger 2.1 RCT3 Damper Upgrade Kit allows you to optimize your suspension and improve the handling of you bike. The RCT3 includes a 3-position compression adjust (open/pedal/firm) with low-speed compression and rebound. The damper has been designed specifically to reduce hand fatigue and fight unwanted friction. Includes complete right side internals. Compatibility Rockshox Lyrik/Yari (A1+/2016+) Rockshox Pike 29+ (B1+/2017+) Specifications: Positions: 3 (Open/Pedal/Firm) Color: Black with Red Weight: 267 grams