2021 RockShox SID Ultimate Race Day 29", 120mm (C1)

Riding SID Ultimate means every detail is considered. Packed in an all new chassis, the new Charger Race Day damper is the lightest yet. Perfectly balanced for the speed needs of XC.

• 35mm chassis is the perfect blend of light weight and stiffness for the modern XC bike
• Charger Race Day Damper - Rockshox's lightest production damper with rock-solid lockout
• DebonAir air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and control
• Ultra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feel
• Maxima Plush damping fluid reduces friction and silences damper noise
• Machined/anodized crown
• Ultimate foil graphics package
• 2-bolt mounts to fit a short fender (RockShox fender sold separately)

• Positive Spring: Air
• Wheel Size: 29"
• Brake Type: Post Mount 180
• Crown Race: 40
• External Adjustments: Lockout Threshold, Rebound Damping
• Negative Spring: Air
• Stanchion Diameter: 35
• Steerer Type: Tapered
• Maximum Tire Width: 66
• Offset: 44
• Steerer Tube Length (mm): 230
• Front Axle: 15mm Thru x 110mm
• S.H.I.S. Stem Clamp Diameter: 28.6
• Travel (mm): 120
• Axle to Crown Length: 531
• Lockout Switch: Crown
• Weight: 1537g