Compatible with Fox 40 Factory Suspension Fork - 29", 203 mm, 20 x 110 mm, 52 mm Offset, Shiny Orange, Grip 2The 40's GRIP2 damper delivers ultimate performance and control when the going gets rough. Equipped with the Variable Valve Control (VVC) high and low speed rebound adjuster, improved compression damping and less friction overall, the 40 is just as comfortable in the bike park as it is racing the World Cup circuit. Genuine Kashima Coating on upper tubes Variable Valve Control (VVC) Low friction seals for improved performance FIT GRIP2 damper and FLOAT