Thanks to a higher-volume, 3-position DebonAir+ spring, the RockShox SID Ultimate Race Day 3RM suspension fork adapts to everything from full-gas cross-country to sporty backcountry loops.
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- 35 mm chassis blends a light weight with rigidity for the modern XC bike
- Charger Race Day 2 damper is the lightest RockShox damper; it features 3-position compression adjustments—plush Open, efficient Pedal or a rock-solid Lock
- DebonAir+ provides small bump sensitivity and tunable midstroke support
- Bushing package maximizes bushing overlap for a smooth, solid ride
- Maxima Plush dynamic suspension lube reduces friction, is long-lasting and enhances suspension performance ride after ride
- Crown is machined to shave weight without compromising strength or stiffness
- Comes with bolt-in torque cap adapters for use with standard hub endcaps; includes ZipTie fender, star nut and Maxle Stealth axle
- Compatible with RockShox TwistLoc/OneLoc remotes (remotes and 7 mm cable pull not included)
Imported.
View all RockShox Bike Suspension Forks| Best Use | Mountain Biking |
|---|---|
| Fork Spring Type | Air Spring |
| Fork Brake Type | Disc Brake |
| Fork Brake Mount | Post Mount |
| Max Rotor Diameter | 220 millimeters |
| Crown Race Diameter | 40 millimeters |
| Stanchion Diameter | 35 millimeters |
| Steerer Tube Diameter | 1.5 in. Tapered |
| Steerer Tube Length | 230 millimeters |
| Axle to Crown Length | 531 millimeters |
| Max Tire Width | 66 millimeters |
| Wheel Size | 29 inches |
| Fork Travel | 120 millimeters |
| Fork Offset | 44 millimeters |
| Front Axle | 15 x 110 mm Thru-Axle (Boost) |
| Weight | Unavailable |
| Material(s) | Aluminum/magnesium |