RockShoxBoXXer Ultimate
€2,180 MSRP shown on sram.com (Germany region, EUR)
- Travel
- 180–200 mm
- Wheel size
- 27.5" / 29"
- Stanchions
- 38mm aluminum
- Damper
- Charger 3.2 RC2 W/ButterCups
- Spring
- DebonAir+ W/ButterCups, Linear XL W/ButterCup
- E-bike rated
- Yes (E-bike Approved)
Overview
RockShox BoXXer Ultimate: 180–200 mm 27.5" / 29" fork with 38mm aluminum stanchions, Charger 3.2 RC2 W/ButterCups damper and DebonAir+ W/ButterCups, Linear XL W/ButterCup spring, e-bike approved; MSRP €2180.
BoXXer is RockShox's dual-crown downhill race fork, offering 180–200 mm of travel for 27.5" and 29" wheels on a 38 mm aluminium chassis with a 20x110 mm Boost axle and 1-1/8" steerer. RockShox lists it as e-bike approved.
The current BoXXer uses the LinearXL air spring with a jounce bottom-out bumper. BoXXer Ultimate adds ButterWagonTech, ButterCups and a Charger 3.2 RC2 damper with HSC/LSC; BoXXer Select uses the Charger 3.2 RC damper.
- LinearXL air spring with jounce bottom-out bumper
- ButterWagonTech keeps oil supplied to the bushings to cut friction
- Charger 3.2 RC2 damper with HSC/LSC
- ButterCups block 20% of high-frequency trail chatter
- Dual-crown, 180–200 mm travel, 20x110 mm Boost axle
Gallery
Full specifications
Chassis
- Wheel size
- 27.5", 29"
- Travel
- 180mm, 190mm, 200mm
- Fork offset
- 44mm (27.5"), 48mm (27.5"), 48mm (29"), 52mm (29")
- Steerer
- 1-1/8" Aluminum
- Axle
- 20x110mm BOOST™
- Upper tube type
- 38mm aluminum
Damper
- Damper Type
- Charger 3.2 RC2 W/ButterCups
- Damper adjust
- Crown
- Compression tune
- C5
- Rebound tune
- R55
General
- Colour
- BoXXer Electric Red - Gloss, Gloss Black
- E-Bike Approved
- E-bike Approved
Spring
- Volume reducer
- 0/6 Tokens, 1/6 Tokens
- Spring
- DebonAir+ W/ButterCups, Linear XL W/ButterCup
Compatibility
- Max tyre width (mm)
- 81
- Maximum Rotor Size
- 220mm
- Minimum Rotor Size
- 200mm
- Fender Compatibility
- Bolt On - Short (Use AC-FEN-BXR-A1)
Manufacturer specification — RockShox. Specs and prices can change; check with the brand or your dealer.
RockShox BoXXer versions compared
| BoXXer Ultimate | BoXXer Select | |
|---|---|---|
| Price | €2,180 | €1,635 |
| Travel | 180–200 mm | 180–200 mm |
| Wheel size | 27.5" / 29" | 27.5" / 29" |
| Stanchions | 38mm aluminum | 38mm aluminum |
| Damper | Charger 3.2 RC2 W/ButterCups | Charger 3.2 RC |
| Spring | DebonAir+ W/ButterCups, Linear XL W/ButterCup | DebonAir+, Linear XL |
| E-bike rated | Yes (E-bike Approved) | Yes (E-bike Approved) |
| Weight | — | — |
RockShox BoXXer Ultimate: FAQ
How much does the RockShox BoXXer Ultimate cost?
€2,180 (MSRP shown on sram.com (Germany region, EUR)). Prices vary by country and retailer.
Is the RockShox BoXXer Ultimate suitable for e-bikes?
Yes — RockShox lists it as e-bike rated or e-bike specific.
What are the key specs of the RockShox BoXXer Ultimate?
Travel: 180–200 mm; Wheel size: 27.5" / 29"; Stanchions: 38mm aluminum; Damper: Charger 3.2 RC2 W/ButterCups; Spring: DebonAir+ W/ButterCups, Linear XL W/ButterCup; E-bike rated: Yes (E-bike Approved).
What other versions of the RockShox BoXXer are there?
BoXXer Select (€1,635).
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