{{ data.msg }}

Your browser does not support all of our website’s functionality. For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox.

New

BoXXer Ultimate

Msrp

$1899

Model ID

FS-BXR-ULT-D1

{{spec.DisplayName}} - {{spec.Value}}

Ships after .

Currently out of stock until .

Description
Find a Dealer

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 our new crown adjustment lines, setup is a breeze—no rulers required.

Read More
Read Less
Features
  • NEW 38mm chassis designed to meet the needs of the world’s fastest racers with balanced stiffness and ride quality
  • NEW 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
  • NEW Signature colorway BoXXer Electric Red with an all-new graphics package
  • NEW RockShox premium fender compatibility (RockShox Bolt-On Fender included with purchase)
  • NEW Lightweight machined and anodized crown for premium looks and durability
  • NEW Crown height gradient creates a visual guide to simplify setup, no ruler required
  • Charger 3 damper tuned for BoXXer’s updated chassis and spring. Featuring High Speed Compression, Low Speed Compression, and a revamped Low Speed Rebound, every click is meaningful and exact. This allows the rider to tune to perfection with every click.
  • 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
  • Maxima Plush Dynamic Suspension Lube reduces friction, lasts longer, and enhances suspension performance ride after ride
See more features
See less features

Technology

Specifications

Wheel size 27.5", 29"
Travel (mm) 180mm, 190mm, 200mm
Damper Type Charger 3 RC2 W/ButterCups
Fork offset 44mm (27.5"), 48mm (27.5"), 48mm (29"), 52mm (29")
Color (FS) BoXXer Electric Red - Gloss, Gloss Black
E-Bike Approved E-bike Approved
Steerer 1-1/8" Aluminum
Axle 20x110mm BOOST™
Upper tube type 38mm aluminum
Damper adjust Crown
Volume reducer 0/6 Tokens, 1/6 Tokens
Spring DebonAir+ W/ButterCups
Max Tire Width (mm) 81
Maximum Rotor Size 220mm
Minimum Rotor Size 200mm
Fender Compatibility Bolt On - Short
Weight (g) 2880
Weight Based On 200mm, Short Crown (Weights same for 27.5" and 29")

Service

Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

Visit product service page

BOXXER DEVELOPMENT

No matter if you’re cornering, careening through rocks, or on a choppy straightaway, BoXXer finds traction where you never thought to look.

Read the full story

TRAILHEAD APP

SUSPENSION SET UP STARTS HERE

It’s like having a personal tuner in your pocket. RockShox TrailHead App is the starting point to get your suspension dialed in for the perfect ride. Tuning recomendations, upgrade information, and service support all in your hand.

rockshox trailhead
BoXXer Ultimate

BoXXer Ultimate