Rockshox BoXXer Ultimate Charger3 - 29" Boost™ 20x110 200mm Black, 52 Offset DebonAir D1

Redesigned by the world’s fastest racers, for the world’s fastest racers, you want BoXXer in your corner. The all-new 38mm chassis is equipped with the DebonAir+ twin tube air spring that will have you thinking it’s a coil. Paired with a Charger 3 RC2 damper tuned for downhill speed, BoXXer Ultimate takes you straight to the top step of the podium. And with new crown adjustment lines, setup is a breeze—no rulers required

• 
  38mm chassis designed to meet the needs of the world’s fastest racers with balanced stiffness and ride quality

• 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

• Lightweight machined and anodized crowns for premium looks and durability; includes short and long crowns

• Crown height gradient creates a visual guide to simplify setup, no ruler required

• Charger 3 RC2 damper tuned for BoXXer’s updated chassis and spring. Featuring High Speed Compression, Low Speed Compression, and a revamped Low Speed Rebound

• ButterCups block 20% of high-frequency “trail chatter” to reduce hand and arm fatigue, leaving you feeling fresh with more control

• Ultra-low-friction SKF wiper seals provide long-lasting fork performance and improve overall suspension feel

• Maxima Plush damping fluid reduces friction and silences damper noise, and Maxima Plush Dynamic Suspension Lube reduces friction, lasts longer, and enhances suspension performance

• Premium fender compatibility, RockShox bolt-on fender included

• Wheel Size: 29"

• Positive Spring: Air

• Brake Type: Post Mount 203

• External Adjustments: Low Speed Compression Damping, High Speed Compression Damping, Rebound Damping

• Negative Spring: Air

• Stanchion Diameter: 38mm

• Steerer Type: 1 1/8" Straight

• Crown Race: 30

• Maximum Tire Width: 81

• Offset: Choose; 48, or 52

• Steerer Tube Length: 268mm

• Front Axle: 20 x 110mm "Boost" Thru Axle (NOT compatible with standard 20x110mm thru axle hubs)

• S.H.I.S. Stem Clamp Diameter: 28.6

• Travel: 200mm

• Axle to Crown Length: 602mm

• Designed for ebike: Yes

• Lockout Switch: Crown

• Color: choose; Gloss Black, or Electric Red