Legendary roots, next-level speed.
Since its debut in 1998, SID “Superlight Integrated Design” has set the standard for XC performance, and today’s SID SL takes that legacy to the next level. Engineered to be feather-light without sacrificing control, this race-focused fork is precision-crafted for elite performance on the most demanding XC courses. And with its latest upgrades, SID SL continues to redefine what's possible.
Looking to shave grams and boost performance of your XC race bike? RockShox SID SL Ultimate is your answer. With Flight Attendant, it’s the smartest, most efficient and personalized fork available. With an air spring inspired by SID, increased bushing overlap, lower friction, and room for bigger tires, it is a lightweight fork built for the serious XC racer. SID SL Ultimate takes it a step further with a machined, anodized crown, giving racers a sleek, polished look that stands out on the start line.
Remove suspension complexity to elevate your ride experience. Flight Attendant has an all new algorithm that uses a suite sensors to read rider and terrain inputs to anticipate the perfect suspension position. No other suspension system has this level of personalization to match your riding preferences, your terrain, your style, and your physical capabilities. Elevate your ride.
Adaptive Ride Dynamics enables the Flight Attendant system to learn from the rider to make smarter, more personalized decisions for greater efficiency and even more speed.
AXS-enabled and cable free, Flight Attendant is an integrated part of the SRAM AXS ecosystem, meticulously crafted to disappear. Flight Attendant system only gets better with the more AXS components you pair into the system. Add optional AXS-enabled components for better system connectivity and to unlock more Flight Attendant features.
New Flight Attendant features include fork-only update for hardtail bikes, Launch Control, and customizable Auto Mode to disable “Pedal” or “Lock” positions*
*Fork-only firmware release to rider on April 10.
Launch Control & Customizable Auto Mode firmware disable release to rider on August 12.
Features of RockShox SID SL Ultimate Flight Attendant:
- Automatic three position compression adjustment (Open / Pedal / Lock)
- DebonAir+ air spring is tuned specifically to meet the demands of XC
- Independently adjustable rebound
- All-new chassis resulting in increased bushing overlap and lower friction
- More tire clearance up to 29x2.4"
- Machined crown for lighter weight and greater strength
- Maxima Plush Dynamic lube reduces friction and enhances fork performance ride after ride
- Shared battery with all SRAM AXS-enabled components
- Flight Attendant System is waterproof to IPX7 rating
- Minimum brake disc diameter: 160mm
- Maximum brake disc diameter: 200mm
- Maximum system weight: 150kg
Fork including ZipTie fender, fork star nut, SRAM AXS battery, SRAM AXS charger and Maxle Stealth thru axle.
