BoXXer promises one thing above all—composure. Eliminate chaos before it reaches the rider so every run delivers predictable speed, traction, and control.
LinearXL air spring backed by a jounce bottom-out bumper for end-stroke control
ButterWagonTech ensures a constant supply of oil to the bushings, reducing friction and maintaining smooth performance throughout the entire service interval
Charger 3.2 damper achieves virtually silent performance, keeping riders focused on the trail
Control bezel with numbered Compression adjuster for intuitive adjustments—start at ''0'' and easily add or decrease damping
ButterCups technology block 20% of high-frequency “trail chatter” to reduce fatigue
Bolt-on fender compatibility with front and rear coverage
SRAM Model ID: FS-BXR-ULT-D2
Attributes
Brake Type
Disc
Damping
Charger 3.2 w/ ButterCups
Damping Adjustments
Extl begin stroke rebnd, low speed comp, high speed comp
Crown Material
Aluminum
Maximum Rotor Size
220mm
Maximum Tire Width
81mm
Spring Adjustments
Air pressure, Bottomless tokens
Steerer Tube
1-1/8''
Steerer Tube Material
Aluminum
Lower Tubes Material
Magnesium
Stanchions Material
Aluminum
Travel
200mm
Stanchions Diameter
38mm
Axle/Hub spacing
20x110mm Boost TA
e-Bike approved
Yes
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Specs
Size
Metric
Imperial
This is a size chart.
Geo
Metric
Imperial
Geometry of this bike.
Reach
Horizontal measurement taken from the middle of the bottom backet to the middle of the headtube.
Stack
Vertical measurement taken from the middle of the bottom bracket to the middle of the headtube.
Effective Top Tube
Horizontal measurement taken from the middle of the seatube to the middle of the headtube.
Actual Top Tube
True length of the top tube taken from the seatube along the toptup to the headtube.
Standover Height
Vertical measurement taken from the ground to the the middle of toptube.
Seat Tube Angle
Angle of the seatube.
Seat Tube Length
Lenght of the seat tube taken from the bottom bracket to the top of the seat tube (the measure is taken alongside the seat tube)
Headtube Angle
Angle of the headtube.
Headtube
Vertical lenght of the headtube.
Chainstay
Horizontal measurement taken from rear axle to the bottom bracket.
Wheelbase
Horizontal measurement between the two wheel axles.
BB Height
Vertical measurement taken from the ground to the bottom bracket (Never taken at sag).
BB Drop
Vertical measurement between the height of the axles and the height of the bottom bracket.
