FOX Air Shaft Assembly 36 Float NA2
Best travel adjustment for riders servicing 2021 mountain bike forks.
This replacement component allows for precise travel adjustment on specific suspension forks. It is engineered to handle the unique demands of electric mountain bikes, ensuring consistent performance and handling.
$294.00
More 36 options
Fox 36 Factory Grip2 Fork
$1139.00
Fox Suspension Fork
$1139.00
Fox Factory Podium Grip X
$819.00
FOX 36 Factory Fork
$1069.00
Fox 36 Factory
$1070.15
Fox 36
$1027.99
Fox 36 Factory Suspension Fork
$1199.00
Fox 36 Performance Fork
$789.00
Fox Factory 36 Podium Inverted
$2099.00
Fox Podium Factory Fork
$1999.00
Fox 36 Damper Cartridge Assembly
$221.00
Fox GRIP X2 Damper Cartridge Assembly
$419.00
Fox 36 Lower Leg Assembly
$309.00
Fox 36 Performance Elite
$1149.00
Fox Factory Suspension Fork
$1199.00
FOX Factory Podium Inverted
$2099.00
Fox 36 SL Factory
$1209.00
Fox Grip2 Damper Assembly
$399.00
Fox Rhythm Grip Damper Assembly
$175.00
Fox 36
$769.00
Fox 36 Suspension Fork
$934.15
Fox Performance Suspension Fork
$819.00
Fox 36 Performance Elite
$1149.00
Fox 36 CSU
$349.00
Fox 36 Factory
$1139.00
Fox Lower Leg Assembly
$309.00
Fox 36
$1149.00
Fox 36 SL Air Shaft Assembly
$93.00
Fox 36 Performance Elite
$1049.00
Fox 36 Factory
$1070.15
Fox 36 CSU
$429.00
Fox 36 SL Lower Leg Assembly
$309.00
Fox 36 Rhythm
$265.00
Fox Factory Podium Inverted
$2099.00
Fox 36 Performance
$789.00
Fox 36 Lower Leg Assembly
$287.00
Who it's for
- Riders seeking specific 160mm travel for their Fox 36 fork
- Trail riders wanting smoother traction over small, choppy obstacles
- E-bike owners needing components built for heavier, faster rides
Who should skip it
- Owners of older or non-NA2 Fox 36 fork models
- Home mechanics lacking specialized tools or advanced suspension experience
- Riders who prefer experimenting with different travel lengths frequently
Performance breakdown
Travel Precision
Exact 160mm travel adjustment ensures predictable handling on aggressive terrain.
E-Bike Durability
Reinforced construction handles the increased weight and torque of electric bikes.
Installation Ease
Requires specific suspension tools and mechanical knowledge for proper setup.
Air Spring Consistency
NA2 system delivers reliable, smooth performance across long, demanding descents.
Component Compatibility
Perfect fit for 2021 Fox 36 forks, minimizing potential service headaches.
Ride Quality
Maintains factory-spec damping characteristics for a plush, controlled trail feel.
Key Specs
Part Type
Air Shaft Assembly
Compatibility
2021 36 Float NA2
Bike Type Compatibility
E-Bike
Length
160 mm
Bore
1.214 inches
Quantity per Pack
1
Stanchion Diameter
36 mm
Spring Type
Air
Model Year
2021
Part Number
820-02-579-KIT
Know before you buy
Still have a question?
Ask Metto anything about the FOX Air Shaft Assembly 36 Float NA2 before you decide.
