The world’s most winningest XC fork is charging back to the podium with new capabilities. You’re gonna go fast, and you’re gonna have fun. Rockshox has re-balanced SID, beefing up its strength to match its speed keeping riders ready for whatever’s down the course. Rock gardens? Sure. Jumps? Why not. Wherever XC riders want to go, SID is already there.

Riding SID Ultimate means every detail is considered. Packed in a stiff, lightweight 35mm chassis, and equipped with the lightest performance damper Rockshox has ever made - Charger Race Day. With a rock-solid lockout to power up climbs and smash through sprint finishes the SID Ultimate is perfectly balanced to satiate your need for XC speed.

Features:

• New 35mm chassis is the perfect blend of light weight and stiffness for the modern XC bike
• New Charger Race Day Damper - Rockshox lightest production damper with a rock-solid lockout
• New DebonAir air spring is tuned specifically to meet the demands of XC and maintains a higher ride height for increased confidence and control
• New Ultra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feel
• Maxima Plush damping fluid reduces friction and silences damper noise
  Machined/anodised crown
• New short fender compatibility. Includes RockShox branded 2-bolt short fender
• Signature SID Blue colorway and Ultimate High Gloss Black
  Ultimate foil graphics package

Charger Race Day Damper:

A new damper built for speed. Rockshox lightest production damper. Ever. Performance packed with a rock-solid lockout to power up climbs and smash through sprint finishes.

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 Rockshox has been working with SKF, the world’s highest-performance seal manufacturer, for over 5 years. The SKF seals 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.

Debonair Technology:

A lightweight, highly tunable air spring designed to offer a consistent feel throughout the travel - effortlessly soaking up the smallest hits and tracking the slightest changes in the terrain.

Specs:

• Wheel Size: 29"
• Travel: 110mm, 120mm
• Spring: DebonAir
• Fork Offset: 44mm (29")
• Max Rotor Size: 220mm
• Min Rotor Size: 180mm
• Upper Tube Type: 35mm straight wall aluminium
• Max Tyre Width: 66mm
• Damper Type: Charger Race Day
• Weight: 1537g (29" Boost, 120mm, Maxle Stealth)