KTM 300XC VS. 300XC-W: THE WRAP - Dirt Bike Magazine
The W uses a WP Xplor fork with 4.4 Nm coil steel springs. The XC-W uses an Xact 5448 air fork without springs. Standard air pressure is 139 psi (9.6 bar). First and second gears are taller on the XC than on the XC-W. The final gearing on the XC is 13-51, whereas the W is 13-50. Ignition mapping is slightly different on the two bikes.