This is a 2000 Ski Doo Formula Z 600. MANY custom parts. This is a meticulously maintained sled. Track changed to a 136" Ripsaw 1.25" using Tracks USA DOO-101 Kit. Battery is an OEM 3 years old. 6" Woodies carbides with SkiDoo EZ steer kit. Purple Glow Xenon headlamps, CSS communications safety lamp, OEM cover and 2.5 gallons of Blue Marble oil. Brake fluid & chaincase fluid changed 2 years ago. Fitted for and include Deltran Battery Tender Jr. Removable backrest. Rear shock is OEM rebuildable gas pressurized. 4982 original miles. Gets around 13MPG. Has jack for heated shield. I am the original owner. Also have original owners manual and service manual on CD. Ready to run on the trail.