Description
Upgrade your downhill riding with the RockShox BoXXer Ultimate Charger 3 Suspension Fork – 27.5-inch, 200mm Travel, 20x110mm Thru-Axle, Gloss Black. Built with cutting-edge engineering and premium materials, this high-performance fork delivers unbeatable durability, precise control, and exceptional speed on the toughest terrain.
Materials & Construction:
Engineered with a robust 38mm lightweight aluminum chassis, the BoXXer Ultimate combines durability with streamlined performance. The anodized crowns, designed for both aesthetics and resilience, ensure long-lasting wear in aggressive riding conditions. Featuring SKF ultra-low-friction wiper seals, this fork maintains superior suspension feel while reducing maintenance requirements.
Performance & Engineering:
Designed for the world’s fastest downhill racers, the BoXXer Ultimate features the innovative DebonAir+ twin tube air spring, offering coil-like support with exceptional small bump sensitivity. The taller ride height and balanced stiffness facilitate confident handling at high speeds and steep descents. Coupled with the Charger 3 RC2 damper, it provides precise externally adjustable high- and low-speed compression, rebound, and lockout functions tailored for downhill and e-bike applications.
Components & Technology:
– Charger 3 RC2 Damper: Tuned for downhill speed with enhanced damping control, delivering smoother ride quality and improved traction.
– ButterCups Technology: Reduces trail chatter by 20%, minimizing rider fatigue and providing superior control on rough terrains.
– Maxima Plush Damping Fluid & Dynamic Suspension Lube: Ensure whisper-quiet operation, reduced friction, and longer service intervals for ongoing pristine performance.
– Adjustability & Setup: Crown height gradient lines facilitate easy setup without rulers, while external adjustments for compression and rebound provide quick tuning for varying trail conditions.
– Additional Features: Includes a RockShox bolt-on fender, compatibility with premium post-mount 203mm brakes, and is Ebike-ready, making it a versatile choice for modern downhill and e-MTB adventures.
Style & Use Case:
This glossy black, downhill-specific suspension fork is engineered for gravity riders, enduro racers, and e-MTB enthusiasts seeking ultimate control and reliability. The sleek design and high-performance features make it suitable for aggressive downhill racing, trail riding, and professional competitions.
Innovative & Differentiating Features:
– Designed by top-tier racers for maximum speed and control.
– DebonAir+ air spring with coil-like support and small bump sensitivity.
– Visual crown height guide simplifies setup, eliminating the need for rulers.
– ButterCups reduce high-frequency trail chatter, decreasing rider fatigue.
– Compatible with e-bikes, providing robust suspension performance on electric mountain bikes.
Elevate your downhill experience with the RockShox BoXXer Ultimate Charger 3 Suspension Fork-where advanced engineering meets race-ready performance. Optimize your downhill rides today and conquer the steepest trails with confidence!
- Enhanced 38mm chassis designed for downhill racing performance, offering optimal stiffness, precise handling, and lightweight durability in a gloss black finish.
- Equipped with DebonAir+ twin tube air spring technology for a coil-like feel, providing exceptional small bump sensitivity, increased support, and confidence-inspiring ride height on steep descents.
- Advanced Charger 3 RC2 damper features high and low-speed compression adjustments, plus redesigned low-speed rebound, delivering superior control and damping performance tailored for aggressive riding and downhill speed.
- Innovative ButterCups trail chatter reduction system minimizes hand fatigue by blocking 20% of high-frequency vibrations, ensuring maximum control, comfort, and fatigue resistance during intense trail riding.
- Premium SKF ultra-low-friction seals, Maxima Plush damping fluid, and durable machined anodized crowns enhance long-lasting performance, effortless setup with crown height guide, and a sleek, professional look suitable for e-bikes and downhill disciplines.
| Steerer Type | Straight |
| Color | Gloss Black |
| Lockout Switch | Crown |
| Brake Type | Post Mount 203 |
| Crown Race | 30 |
| Negative Spring | Air |
| Weight | 2880 |
| Travel (mm) | 200 |
| Wheel Size | 27.5″ |
| Offset | 44 |
| Designed for ebike | Yes |
| External Adjustments | Low Speed Compression Damping |
| External Adjustments | High Speed Compression Damping |
| External Adjustments | Rebound Damping |
| Defined Color | Black |
| Positive Spring | Air |
| Axle to Crown Length | 581 |
| Front Axle | 20mm Thru x 110mm |
| Stanchion Diameter | 38 |
| Maximum Tire Width | 81 |
| S.H.I.S. Stem Clamp Diameter | 28.6 |
| Steerer Tube Length (mm) | 268 |






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