We can claim it because it’s true. 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.

Features

• NEW Our lightest 32mm chassis ever created. Proven World Cup performance ready for your podium debut.
• NEW Charger™ Race Day 2 Damper — Every detail perfected, every extra ounce shaved away; this is our lightest performance driven damper ever. This 3P damper features three compression positions: Open, Pedal, or a 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
• NEW Maxima Plush Dynamic Suspension Lube reduces friction and enhances fork performance ride after ride.
• NEW crown machined to perfection for lighter weight and greater strength.
• NEW "Blue Crush" signature colorway and Ultimate High Gloss Black featuring new lusty Pearl White graphics package.
• NEW bolt-in torque cap adapters included for use with standard hub end caps.
• Maxima Plush damping fluid reduces friction and silences damper noise.
• SID D1 remote lockout forks require purchase of corresponding remote: 2 position – R8079000, 3 position – R8079001

Specifications

• Model designator (SF): Ultimate
• Wheel size: 29"
• Travel (mm): 100mm, 110mm
• Damper Type: Charger Race Day
• Fork offset: 44mm (29")
• Maxle included: Maxle Stealth
• Color (FS): SID Blue Crush - Gloss, Gloss Black
• E-Bike Approved: E-bike Approved
• Steerer: 1.5" Tapered
• Axle: 15x110mm BOOST™
• Axle to Crown (mm): 506, 516
• Brake type (FD): Disc
• Crown Material: Forged, hollow aluminum
• Upper crown type: n/a
• Lower leg type: Magnesium
• Upper Tube Finish: Fast Black
• Upper tube type: 32mm straight wall aluminum
• Damper adjust: Crown
• Damping adjustments: Extl rebnd, 3 pos comp (open/pedal/lock)
• Volume reducer: 0/3 Tokens
• Spring: DebonAir
• Spring rate: n/a
• Max Tire Diameter (mm): 751
• Max Tire Width (mm): 60
• Maximum Rotor Size: 200mm
• Minimum Rotor Size: 160mm
• Fender Compatibility: n/a
• Crown OD (mm): 56