RockShox BoXXer C1 Upper Tube
Best replacement part for downhill riders seeking peak suspension performance.
A critical replacement component for restoring high-performance downhill suspension. This assembly ensures precise steering and structural reliability, allowing riders to maintain their equipment's original feel and durability after wear or damage.
$159.99
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Who it's for
- Downhill racers seeking maximum durability for aggressive gravity riding
- Performance-oriented riders wanting a smoother and more sensitive fork feel
- Mountain bikers prioritizing OEM quality for critical suspension repairs
Who should skip it
- Budget-conscious riders looking for the most economical repair solutions
- Home mechanics without professional-grade tools or advanced suspension experience
- Owners of vintage downhill bikes needing parts for older fork generations
Performance breakdown
Structural Integrity
High-grade aluminum construction ensures maximum stiffness under heavy downhill impacts.
OEM Compatibility
Perfect factory-spec fitment eliminates guesswork during complex suspension overhauls.
Surface Finish
Precision coating minimizes friction for buttery smooth suspension travel.
Installation Complexity
Requires specialized tools and mechanical expertise for a proper service.
Weight Efficiency
Lightweight aluminum design keeps front-end mass low for agile handling.
Durability
Engineered to withstand the relentless abuse of professional downhill racing.
Key Specs
Weight
226.8 grams
Material
Aluminum
Compatibility
2019+ BoXXer C1
Fork Type
Mountain
Suspension Type
Air
Crown Type
Dual Crown
Steerer Type
Tapered
Color
Black
Manufacturer Part Number
11.4018.093.001
Side
Left (Air Spring)
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