RockShox Boxxer Ultimate RC2 200mm disc 1 1/8' 20x110mm Boost 27.5'/650B

BoXXer Ultimate

More than 20 years ago, BoXXer changed the DH world when it hit the scene. Featuring Charger 2.1 damper for unrivaled control between the tape. Ultra-low friction SKF wiper seals and race proven Maxima Plush damping fluid all work overtime to reduce friction, noise, and provide lasting fork performance all the way to the finish corral.

Features

• Completely re-designed to reduce hand fatigue and fight unwanted friction, the new Charger 2.1 damper increases confidence and control over every trail
• Charger 2.1 RC2 damper featuring independent high and low speed compression adjust
• New ultra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feel
• New Maxima Plush damping fluid reduces friction and silences damper noise
• New foil graphics
• BoXXer Red Signature color option
• Highly tunable DH-specific DebonAir spring offers a coil-like consistent feel throughout the travel

Model ID: FS-BXR-ULT-C2


Technologies

Bottomless Tokens
Bottomless Tokens allow you to easily custom tune your air-spring performance to best match your riding style and suspension preference. Adding the easy-to-install Bottomless Tokens changes the air-spring curve to resist bottom-out after a big hit, giving aggressive riders the power to attack the trail harder. Removing Bottomless Tokens makes the air-spring curve more linear, enhancing suspension feel for certain types of terrain or trai

DebonAir
A lightweight, highly tune-able air spring designed to offer a coil-like consistent feel throughout the travel - effortlessly soaking up the smallest hits and tracking the slightest changes in the terrain.

Sag Gradients
Measurement gradients indicating the current sag and travel settings are conveniently located on the upper tubes so that you always know how much travel you are running. You won’t find this anywhere else but RockShox.

BOOST
BOOST is the standard wheel and drivetrain specification that opens the opportunity for improved frame geometry with shorter chain stays, wider and stiffer suspension pivots, wider range of chainring options, as well as more clearance for bigger tires and wider, stiffer wheels.

Charger 2.1 Damper
Completely re-designed to reduce hand fatigue and fight unwanted friction, the new Charger 2.1 increases confidence and control over every trail.

Maxima Plush Fluid
Developed with the world's fastest racers, on the world's toughest circuits. Maxima Plush Fluid is designed to protect from suspension wear, reduce friction, and silence damper noise while maintaining a consistent feel in all temperatures.

SKF Seals
Everyone loves a good collaboration, which is why we’ve been working with SKF, the world’s highest-performance seal manufacturer, for over 5 years. Together we’ll provide ultra-low friction wiper seals, less fatigue, and unmatched suspension feel, all while keeping the dirt where it belongs- because no one wants dirt in there.