THE DOWNHILL RACERS EDGE Target locked on the top step of the podium and developed in the crucible of World Cup competition, the 40 is the definitive DH race fork.The GRIP X2 damper now offers more tunability and traction than ever before, ensuring the 40 stays planted in the hot seat. Your FOX 40 Fork: Part Number 910-21-280 Rake 52mm Chassis Standard Wheelsize 29 Series Factory Travel 203mm Damper Grip X2 Damper Controls HSC-LSC-HSR-LSR Axle 20TAx110 Steerer 1.125