RockShox BoXXer Ultimate D1 Suspension Fork

In stock
SKU: 00.4020.955.000
Regular price $1,899.00
Variant

Introducing the RockShox BoXXer Ultimate D1 Suspension Fork, the ultimate choice for downhill mountain bikers who demand the best in control, stability, and suspension performance. This all-new 38mm chassis is equipped with the DebonAir+ twin tube air spring, delivering a coil-like feel with unmatched small bump sensitivity, added support throughout the travel, and a higher ride height for confidence on steep descents. Perfect for tackling the toughest terrain, the BoXXer Ultimate D1 provides a race-ready performance upgrade, ensuring you conquer every trail with ease and precision.

  • All-new 38mm chassis equipped with the DebonAir+ twin tube air spring that feels like a coil
  • DebonAir+ twin tube air spring balances small bump sensitivity, support throughout travel, and taller ride height
  • NEW Signature colorway BoXXer Electric Red with all-new graphics package
  • Premium fender compatibility (RockShox Bolt-On Fender included)
  • Short and tall crown options to fit different head tube lengths
  • Charger 3 damper tuned for BoXXer’s updated chassis and spring
  • Features High Speed Compression, Low Speed Compression, and revamped Low Speed Rebound
  • ButterCups block 20% of high-frequency “trail chatter” to reduce hand and arm fatigue
  • SRAM Model ID: FS-BXR-ULT-D1
Attributes
Axle/Hub spacing 20x110mm Boost TA
Brake Type Disc
Crown Material Aluminum
Damping Charger 3 RC2 W/ButterCups
Damping Adjustments External begin stroke rebnd, low speed comp, high speed comp
e-Bike approved Yes
Lower Tubes Material Magnesium
Maximum Rotor Size 220mm
Maximum Tire Width 81mm
Spring Adjustments Air pressure, Bottomless tokens
Spring Type DebonAir+ W/ButterCups
Stanchions Diameter 38mm
Stanchions Material Aluminum
Steerer Tube 1-1/8''
Steerer Tube Material Aluminum
Travel 200mm

About the Brand

  • The RockShox Collection brings you a comprehensive selection of premium-quality products tailored to enhance the performance of mountain bikes. Designed with precision engineering and advanced technology, this collection includes top-of-the-line bicycle forks, innovative suspension systems, essential repair kits, and practical tool kits—everything you need for a superior mountain biking experience.

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