Fox SL CSU
Best lightweight upgrade for dedicated cross country racing enthusiasts.
A critical replacement assembly for restoring worn suspension forks to factory performance. This unit provides the essential structural foundation needed to keep high-end suspension systems running smoothly and reliably.
$292.00
at
Papa-wheelies
More 34 options
Fox 32 Step-Cast Suspension Fork
$1019.00
FOX 34 FIT4 Damper Assembly
$176.00
Fox 34 SL Factory Suspension Fork
$1099.00
FOX 34 SL Suspension Fork
$999.00
Fox 34 Step-Cast Factory
$946.45
Fox 34 SL Factory
$1199.00
Fox 34 SL Factory Suspension Fork
$1099.00
Fox 34 Factory FLOAT GRIP X
$999.00
Fox 34 SL GRIP Remote Cartridge Assembly
$295.00
Fox 34 SL Damper Cartridge Assembly
$232.00
Fox 34 SL Damper Cartridge Assembly
$349.00
Fox 34 Damper Cartridge Assembly
$232.00
Fox 34 GRIP X Damper Top Cap Assembly
$66.00
Fox 34 SL GRIP PTL Cartridge Assembly
$248.00
FOX 34 SL GRIP Damper Shaft Assembly
$193.00
Fox 34 Step-Cast
$579.00
Fox 34
$749.00
Fox 34 Step-Cast Performance Series
$829.00
Fox 34 SL CSU
$369.00
Fox 34 SL Suspension Fork
$1099.00
Fox 34 SL
$699.00
FOX 34 Step-Cast Damper Assembly
$176.00
Fox 34 Grip2 Damper Assembly
$399.00
Fox Rhythm Damper Assembly
$166.00
Fox 34 SC Lower Leg Assembly
$287.00
Fox 34 CSU
$341.00
Fox 34 Lower Leg Assembly
$263.00
Fox 34 SL Lower Leg Assembly
$309.00
Fox 34 Step-Cast Suspension Fork
$1019.00
Fox 34 Factory Series
$950.00
Fox Shox 34 Float SL Factory Fork
$1199.00
FOX Factory Fork / Float Shock
$1500.00
Fox Float SC
$749.99
Fox 34 Float Performance
$599.99
Fox 34 SL CSU
$278.00
Fox 34 Float Performance
$636.50
Who it's for
- Cross-country racers seeking every possible gram of weight reduction
- Performance riders demanding sharp handling and predictable steering response
- Mechanically minded owners performing high-end suspension maintenance or upgrades
Who should skip it
- Budget-conscious cyclists looking for more affordable repair options
- Riders with standard-width fork lowers or different stanchion diameters
- Home mechanics without professional-grade suspension service tools
Performance breakdown
Structural Rigidity
Factory-spec construction ensures maximum stiffness for precise, predictable steering feedback.
Finish Durability
Kashima coating provides industry-leading wear resistance and friction reduction.
Installation Complexity
Requires specialized tools and professional mechanical knowledge for safe assembly.
Compatibility Precision
Exact OEM tolerances guarantee a seamless fit with existing lower legs.
Weight Efficiency
Optimized materials maintain strength while keeping the front end light.
Restoration Value
Extends fork lifespan significantly without the cost of a full replacement.
Key Specs
Component Type
Crown/Steerer/Uppertube Assembly
Model Year
2026
Wheel Size
29 inches
Suspension Travel
130 mm
Stanchion Diameter
34 mm
Axle Type
15x110 mm
Offset
13 mm
Finish
Black Ano/Kashima
Know before you buy
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