RockShox SID Suspension Fork
Best lightweight performance upgrade for competitive cross country mountain bikers.
Designed for modern cross-country riding, this lightweight suspension fork balances rigidity with sensitive small-bump compliance. The three-position damper allows for quick adjustments between open, pedal, and locked settings, ensuring efficiency across varied terrain without sacrificing control.
$1099.00
More SID options
Who it's for
- Competitive cross-country racers seeking maximum efficiency and speed.
- Riders wanting a smooth ride without sacrificing pedaling platform.
- Performance-oriented cyclists who demand immediate, reliable lockout control.
Who should skip it
- Aggressive trail riders who prioritize downhill capability over weight savings.
- Budget-conscious mountain bikers looking for the best value per dollar.
- Casual riders who prefer a low-maintenance, set-it-and-forget-it setup.
Performance breakdown
Weight Efficiency
Featherweight chassis design minimizes rotational mass for rapid climbing acceleration.
Small-Bump Sensitivity
DebonAir+ spring tracks terrain chatter with impressive, buttery smoothness.
Chassis Stiffness
35mm stanchions provide precise steering tracking through technical, high-speed rock gardens.
Mid-Stroke Support
Maintains ride height effectively during aggressive cornering and heavy braking.
Damper Versatility
Three-position adjustment offers quick, intuitive transitions between climbing and descending.
Setup Complexity
Advanced tuning options require patience to dial in perfectly for riders.
Key Specs
Wheel Size
29 inches
Travel
120 mm
Steerer Tube
Tapered (28.6/40mm)
Offset
44 mm
Spring Type
DebonAir+
Brake Mount
Disc (PM-180)
Axle
15x110mm Boost
Weight
1480 g
Stanchion Diameter
35 mm
Max Rotor Diameter
220 mm
Know before you buy
Still have a question?
Ask Metto anything about the RockShox SID Suspension Fork before you decide.