RockShox BoXXer Ultimate D1 DebonAir+ twin tube air fork

All-new 38mm chassis equipped with the DebonAir+ twin tube air spring that will have you thinking it’s a coil

• DebonAir+ twin tube air spring strikes the perfect balance between butter-smooth small bump feel, added support throughout the travel, and taller ride height for confidence when things get steep.
  
• NEW Signature colorway BoXXer Electric Red with an all-new graphics package.
  
• Premium fender compatibility (RockShox Bolt-On Fender included with purchase)
  
• Short and tall crown options available to accommodate different head tube lengths.
  
• Charger 3 damper tuned for BoXXer’s updated chassis and spring. Featuring High Speed Compression, Low Speed Compression, and a revamped Low Speed Rebound, every click is meaningful and exact.
  
• 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