The SID Ultimate is RockShox’s premier cross-country fork, built for modern XC bikes and aggressive riders who demand low weight without sacrificing control. Its 35mm chassis provides impressive stiffness for holding your line through rough descents, while the Charger Race Day 2 damper and DebonAir air spring offer incredible pedaling efficiency and plush responsiveness over varied terrain.
Key Features:
- 35mm chassis strikes the perfect balance between stiffness and lightweight agility for today’s XC race bikes
- Charger Race Day 2 damper offers two-position compression (Open or Lock) in one of the lightest damper systems available
- DebonAir spring increases small bump compliance and mid-stroke support for confident control
- Oversized bushings maximize overlap for a buttery-smooth ride
- Maxima Plush Dynamic Suspension Lube extends performance and reduces friction
- Lightweight machined crown delivers strength without the bulk
- Torque cap adapters included for compatibility with standard hub end caps
- Remote lockout ready (TwistLoc or OneLoc sold separately – 10mm cable pull)
Whether you're chasing podiums or powering through technical trails, SID Ultimate gives you the precision, efficiency, and confidence to ride your fastest.