RockShox BoXXer Ultimate D1 Suspension Fork
Regular price
$1,899.00
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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 |
