SPEED TO WIN …and STRENGTH TO SEND IT You’re gonna go fast, and you’re gonna have fun. We’ve re-balanced SID, beefing up its strength to match its speed. It’s the perfect fork for a new generation of more capable XC bikes, keeping riders ready for whatever’s down course. Rock gardens? Sure. Jumps? Why not. Wherever XC riders want to go, SID is already there. SHOP SID SID ULTIMATE PERFECTLY BALANCED FOR THE SPEED NEEDS OF XC Riding SID Ultimate means every detail is considered. An all new chassis, matched with the new Charger Race Day damper is our lightest yet. SID ULTIMATE PERFECTLY BALANCED FOR SPEED & STRENGTH Get the speed you need to win and the strength you need to send it. NEW DAMPER BUILT FOR SPEED Our lightest cartridge damper. Ever. Built with a rock-solid lockout, the new Charger Race Day damper offers pure performance matched with unrivaled efficiency. VIEW MORE MAXIMA PLUSH FLUID The best suspension requires the best fluid. Developed with the world's fastest racers, on the world's toughest circuits. Maxima Plush Fluid is designed to protect from suspension wear, reduce friction, and silence damper noise while maintaining a consistent feel in all temperatures. SKF WIPER SEALS Friction down. Dirt out. Everyone loves a good collaboration, which is why we’ve been working with SKF, the world’s highest-performance seal manufacturer, for over 5 years. Together we’ll provide ultra-low friction wiper seals, less fatigue, and unmatched suspension feel, all while keeping the dirt where it belongs- because no one wants dirt in there. 01 / 03 SID ULTIMATE 01 - Charger Race Day Damper Our lightest production damper with rock-solid lockout. 02 - 35mm Chassis Added boost of confidence. An entirely new 35mm chassis optimized to be satisfyingly stiff and eliminate as much weight as possible. 03 - Machined and Anodized Crown Reduce your weight and show off your chiseled good looks. SID SHOP SID 01 - 03 TRAILHEAD APP SUSPENSION SET UP STARTS HERE It’s like having a personal tuner in your pocket. RockShox TrailHead App is the starting point to get your suspension dialed in for the perfect ride. Tuning recomendations, upgrade information, and service support all in your hand. ROCKSHOX TRAILHEAD JOIN THE ROCKSHOX FAMILY FOLLOW US ON @RENAY.H @R_DOGGYSTYLES @ROCKSHOX @SAMHILL13 @BADGAL_BROOKY @CANYON @JOLANDANEFF @ERIK_FEDKO STAY UP TO DATE LIFE SERVICE/SUPPORT APP DOWNLOADS COMPANY © 2021 SRAM LLC. ALL RIGHTS RESERVED. Privacy Policy & Terms of Use Accessibility Policy Contrast EN