Choosing SID SL Ultimate means the lightest, fastest XC fork in the world, full stop. Chiseled down to every last meaningful gram, SID SL Ultimate features the new Charger Race Day 2 damper. Light. Speed. Performance. Podium. 3P damper features three compression positions: Open, Pedal, or a rock-solid Lock. The lightest 32mm chassis yet. World Cup-proven performance, ready for your podium debut. Charger Race Day 2 Damper — Every detail perfected, every extra ounce shaved away; this is the lightest performance driven damper yet. DebonAir air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and control. Maxima Plush Dynamic Suspension Lube reduces friction, lasts longer, and enhances suspension performance ride after ride. Machined crown for lighter weight and greater strength. Item Specifications: Steerer Type: Tapered, Color: Gloss Black, Lockout Switch: Crown, Brake Type: Post Mount 160, Crown Race: 40, Negative Spring: Air, Travel (mm): 100, Wheel Size: 29", Offset: 44, External Adjustments: Lockout Threshold, External Adjustments: Rebound Damping, Defined Color: Black, Positive Spring: Air, Axle to Crown Length: 506, Front Axle: 15mm Thru x 110mm, Stanchion Diameter: 32, Maximum Tire Width: 60, S.H.I.S. Stem Clamp Diameter: 28.6, Steerer Tube Length (mm): 230,