RockShox SID Lower Leg
Best replacement part for cross country riders maintaining high performance suspension.
This is the essential reset button for a tired suspension fork, restoring the stiffness and precision that get lost over seasons of hard riding. It’s a surgical fix rather than a performance upgrade, but it’s the only way to reclaim that factory-fresh feel without replacing the entire front end.
$320.00
at
Airpark Bike Co
More SID options
Who it's for
- XC racers looking to minimize bike weight for competitive advantages.
- Performance-oriented riders who demand sharp handling on technical trails.
- Home mechanics who prefer performing their own routine suspension maintenance.
Who should skip it
- Aggressive trail riders who need more robust suspension for jumps.
- Larger cyclists requiring a more rigid platform for stability.
- Owners of older fork models needing a direct replacement part.
Performance breakdown
Structural Rigidity
Maintains precise tracking through high-speed, technical rock gardens.
Weight Efficiency
Featherweight chassis design keeps the front end agile and responsive.
Installation Compatibility
Direct fit for 35mm chassis makes service straightforward for mechanics.
Trail Durability
Robust construction withstands the harsh impacts of aggressive cross-country riding.
Alignment Precision
Ensures stanchions slide smoothly without binding under heavy compression loads.
Serviceability
Standardized design simplifies routine maintenance and seal replacement procedures.
Key Specs
Wheel Size
29 inches
Axle Type
15x110mm Boost
Stanchion Diameter
35 mm
Travel Range
100-120 mm
Color
Diffusion Black
Model Year
2021
Weight
1.0 lbs
Know before you buy
Still have a question?
Ask Metto anything about the RockShox SID Lower Leg before you decide.