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 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.

Features
Charger Race Day 2 damper with Open/Pedal/Lock positions
Remote type, compatible with handlebar remote control (sold separately)
DebonAir+ air spring tuned specifically for XC demands
Independently adjustable rebound
All-new chassis with increased bushing overlap and lower friction
Increased tire clearance up to 29x2.4"
Lightweight machined crown for added strength
Maxima Plush Dynamic lube reduces friction and ensures consistent performance ride after ride

Specifications
Brake Type: Disc Brake
Wheel Size: 29" (622mm)
Travel: 110 mm
Axle Standard: 15x110 mm Boost (Front Wheel)
Rear Shock/Spring Version: Air Spring
Adjustability: Compression, Rebound, Lockout via Remote
Axle to Crown Length: 521 mm
Stanchion Diameter: 32 mm
Suspension: DebonAir+
Damping: Charger Race Day 2
Fork Offset: 44 mm
Max Tire Width: 62 mm
Disc Brake Mount: PM (6") 160 mm, Postmount
Maximum Disc Diameter: 200 mm
Steerer Material: Aluminium
Model Year: 2026
Collection: Full Year
Color: Red
Fork Construction: Classic Suspension Fork

Mfr Claimed Weight
TBC