Revised by the fastest racers in the world, for the fastest racers in the world. Current top athletes were involved in the extensive development work which raises the RockShox BoXXer to a new level. Not only have the chassis and air suspension been completely redesigned, but the damping has also undergone a general overhaul.

Specifications
suspension: DebonAir+ Twin-Tube (with Butter Cups)
damping: Charger 3 RC2 (with Butter Cups)
stanchions: aluminum (Fast Black finish), 38 mm diameter
lowers: magnesium
crown: aluminum (6061-T6, forged), 42 mm outer diameter
steerer: aluminum, 1 1/8" diameter (Straight)
installation dimension: 20 x 110 mm Boost (Maxle Stealth thru axle)
brake disc diameter: min. 200 mm / max. 220 mm
tire width: max. 81 mm
tire diameter: max. 732 mm (27.5") / max. 770 mm (29")
compatible with Direct Mount stems
E-MTB approved – optimal for E-Bike use

Mfr Claimed Weight
TBC