FOX DHX2 Factory Rear Shock - Standard 8.5 x 2.5" 2-Position Lever Hard Chrome CoatFOX DHX2 Factory Rear Shock Standard 8. 5 x 2. 5" 2 Position Lever Hard Chrome Coat. The World Cup proven DHX2 is full of features delivering ultimate performance and control when the trail gets steep. A Ti Nitride coating provides a smooth and ultra durable finish while the Advanced RVS damping system improves damping control and consistency with even more tunability. High and low speed compression and high and low speed rebound adjustment Advanced