
RockShox SIDLuxe Ultimate Rear Shock 190x45 2P
RockShox SIDLuxe Ultimate Rear Shock 190x45 2P
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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RockShox SIDLuxe Ultimate Rear Shock
190 x 45mm | SoloAir | 2P Damper | XC Race
The RockShox SIDLuxe Ultimate Rear Shock (2P) is built for cross-country speed, efficiency, and simplicity, offering a lightweight design with streamlined damping control. Designed to pair perfectly with SID forks, it delivers efficient pedaling performance and responsive suspension for race-focused riders.
Lightweight. Efficient. Fast.
XC Race Optimized
- Ultra-lightweight design for maximum efficiency
- Built for XC racing and marathon riding
- Prioritizes speed and pedaling performance
2P Damper Simplicity
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Two compression modes:
- Open – Active suspension for traction and comfort
- Lock – Firm platform for climbing and sprints
- Simple, effective control for race conditions
Advanced Damping Performance
- High-speed compression blow-off in Open mode
- Absorbs impacts while maintaining efficiency
- Smooth ride across technical terrain
SoloAir Spring System
- Lightweight air spring design
- Easy setup and consistent feel
- Balanced performance across travel
Remote Lockout Compatible
- Works with TwistLoc / OneLoc remotes
- 10mm cable pull compatibility
- Remote sold separately
Designed for SID Pairing
- Optimized to match SID and SID SL forks
- Balanced front-to-rear suspension feel
- Ideal for modern XC bikes
Specifications
- Brand: RockShox
- Model: SIDLuxe Ultimate (2P)
- Eye-to-Eye: 190mm
- Stroke: 45mm
- Spring: SoloAir
- Damper: 2P (Open / Lock)
- Adjustments: Rebound, Lockout Threshold
- Eyelet Diameter: 12.7mm
- Lockout: Remote compatible
- MPN: 00.4118.420.002
Ideal For
✔ XC racing and marathon riding
✔ Riders wanting simple lockout control
✔ Lightweight performance builds
✔ SID fork-equipped bikes
Why Choose SIDLuxe Ultimate 2P?
• Lightweight XC race design
• Simple and effective 2-position damping
• Smooth SoloAir performance
• Remote lockout compatibility
• Perfect match for SID forks
The RockShox SIDLuxe Ultimate 190x45 (2P) is a streamlined, race-focused rear shock designed to maximize efficiency and speed on modern XC bikes.


