07' RMK chassis w/ a 685 and custom built twin pipes. Motor has full race porting (cylinders and case), V-Force reeds, SLP airbox, and torque stop. Sled only has 195 miles on it and is in perfect condition. Includes SLP tri keel skis, wide front end with Fox zero pro shox and dual rate springs, 151" flat rail competition kit rear skid w/ fox zero pro shox in the front and rear.