RockShox BoXXer Air Spring Upgrade Kit
Best performance enhancement for downhill riders seeking improved suspension plushness.
This upgrade kit transforms suspension performance by reducing internal friction, resulting in a more responsive and supple ride. It provides a straightforward way to adjust travel on compatible downhill forks, ensuring better traction and control on technical terrain.
$50.00
at
eBay
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Who it's for
- Downhill riders seeking a smoother, more controlled front-end feel
- Aggressive racers needing better stability through technical terrain
- Performance-focused tuners who want a personalized suspension setup
Who should skip it
- Home mechanics without specialized tools or suspension service experience
- Owners of legacy mountain bike forks looking for universal parts
- Budget-conscious hobbyists who rarely push their suspension to the limit
Performance breakdown
Small Bump Sensitivity
Low-friction seals significantly improve tracking over chatter and trail debris.
Mid-Stroke Support
Maintains consistent ride height through aggressive berms and heavy braking.
Installation Complexity
Requires specific suspension tools and moderate mechanical knowledge to install correctly.
Travel Adjustability
Offers precise tuning options for riders dialing in their specific geometry.
Weight Reduction
Sheds noticeable unsprung mass compared to standard coil spring setups.
Durability
Robust construction withstands the harsh demands of professional downhill racing.
Key Specs
Compatibility
2019+ BoXXer forks
Travel
190mm
Part Type
Air Spring Upgrade Kit
Suspension Medium
Air
SKU
FK4319
MPN
00.4019.933.001
Know before you buy
Still have a question?
Ask Metto anything about the RockShox BoXXer Air Spring Upgrade Kit before you decide.
