2021 RockShox SID SL Ultimate Race Day 29" (C1)

The lightest, fastest fork of 2020, full stop. The SID SL Ultimate features a new Charger Race Day damper, with every extra gram machined away, made for premium style plays.

• 32mm chassis focused on light weight for the classic 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

• Positive Spring: Air
• Wheel Size: 29"
• Brake Type: Post Mount 160
• Crown Race: 40
• External Adjustments: Lockout Threshold , Rebound Damping
• Negative Spring: Air
• Stanchion Diameter: 32
• Steerer Type: Tapered
• Maximum Tire Width: 60
• Offset: 44
• Steerer Tube Length (mm): 230
• Front Axle: 15mm Thru x 110mm
• S.H.I.S. Stem Clamp Diameter: 28.6
• Travel (mm): 100
• Axle to Crown Length: 506
• Lockout Switch: Crown
• Weight: 1326g