2 Stroke 143cc to 180cc Motorcycle: Current model year Single rider, off road-dual sport trail-oriented motorcycles to be used in extremely dusty and steep terrain, treed mountainous terrain and dirt trails. The motorcycles are transported via truck bed so they must be lightweight and easily loaded and unloaded into a truck bed on uneven terrain. Motor – Single cylinder, two (2) stroke motor. Motor must be a minimum of one hundred forty-three (143) cc and not to exceed one hundred-eighty (180) cc. Transmission - Manual six (6) speed transmission. Clutch - Hydraulic multi disc clutch. Drive – Chain Drive. Tires – Durable off-road all- terrain tires. Cooling - Liquid cooled by radiator. Must have electric start. Battery - lithium-ion starter battery. Fuel Capacity – Must have a minimum capacity of two (2) gallons for a minimum of ninety (90) miles of range. Fuel Delivery – Automatic fuel Injection. Fuel Mixing – Automatic onboard fuel mixing. Front Suspension – Adjustable shock absorbers. Rear Suspension – Adjustable shock absorber. Handlebars – Adjustable high strength Aluminum, or equal. Brakes – Hydraulic front and rear disc brakes. Seat Height - Must not exceed thirty-nine (39) inches for versatility of department staff riders. Ground Clearance - Must have a minimum of fourteen (14) inches of clearance. Lighting - Must have one (1) LED headlight and one (1) LED taillight. Weight - Dry weight must not exceed two-hundred and fifty (250) pounds. Spark Arrestor – Must have a United States Forest Service approved spark arrester.