Quick Answer

Choose the FOX FLOAT X2 if you want an air shock with easy setup and weight savings; choose the DHX2 if you prefer coil-sprung traction and consistent feel on rough terrain.

Air vs Coil: The Core Trade-off

The biggest difference between the FLOAT X2 and DHX2 is the spring type. Air shocks are lighter and offer more setup adjustability with just a shock pump, while coil shocks provide a linear spring rate that many riders find more predictable and plush on repeated impacts.

Both shocks now use a monotube design to increase durability, and both retain FOX's 4-way adjustability, so you can fine-tune compression and rebound to match your terrain. The choice really comes down to how you ride and what you prioritize.

Durability and Damping: What's New

FOX moved both the FLOAT X2 and DHX2 to a monotube chassis. This design improves heat dissipation and reduces oil aeration, which means more consistent damping on long descents. The result is more traction, more support, and more control—regardless of which spring type you pick.

The DHX2 is a coil shock, so it requires selecting the correct spring rate. FOX does not include a coil spring with the shock, so you'll need to use their spring calculator or consult a shop to find the right fit for your weight and bike.

Trade-offs at a Glance

  • Setup effort: FLOAT X2: set air pressure with a shock pump. DHX2: choose and install a coil spring (not included) based on your weight and bike. If you want quick setup, go air; if you're willing to tune a spring, coil rewards you with consistent feel.
  • Weight: FLOAT X2 is lighter than DHX2 because it uses air instead of a steel coil. Weight-conscious riders should lean toward the X2; gravity riders may not mind the extra grams for coil performance.
  • Traction and support: DHX2's coil spring provides linear support that can feel more planted on rough terrain; FLOAT X2's air spring can be tuned for a progressive feel. Test both if possible—feel is subjective and depends on your terrain and riding style.

Product Facts

  • FOX FLOAT X2 FACTORY: The FLOAT X2 is a gravity air shock optimized for Downhill and Enduro racing, now with a monotube design for increased durability while preserving 4-way adjustability. Air springs are lighter and easier to tune on the fly, making the X2 a great choice for riders who want adjustability without carrying extra coil weight.

    FOX FLOAT X2 FACTORY

    FOX FLOAT X2 FACTORY

  • FOX DHX2 FACTORY: The DHX2 is a coil shock for Downhill and Enduro racing, now with a monotube design for increased durability while preserving 4-way adjustability. Coil spring not included. Coil springs deliver a consistent, linear feel that many gravity riders prefer for traction and support on rough, high-speed terrain—but you'll need to source the right spring.

    FOX DHX2 FACTORY

    FOX DHX2 FACTORY

Who Should Choose Which

Best for

  • FLOAT X2: Riders who want a lighter setup with easy air-pressure tuning and are willing to adjust settings frequently.
  • DHX2: Gravity-focused riders who prioritize coil-sprung traction and consistent feel over weight and setup ease.

Not for

  • FLOAT X2: Riders who prefer the linear, maintenance-free feel of a coil spring on rough tracks.
  • DHX2: Riders who want a plug-and-play shock without the extra step of selecting and buying a coil spring.