RPS MX Viper-E 150cc Dirt Bike is built for riders who want a dependable, full-size trail machine that combines power, durability, and performance. Featuring a 149cc 4-stroke, air-cooled SOHC engine, the Viper-E delivers up to 55 mph top speed, making it ideal for recreational off-road riding. Designed with both beginners and experienced riders in mind, this dirt bike includes an electric start system, a 5-speed manual transmission, and a heavy-duty clutch for maximum control on tough trails. Its 32.2-inch seat height, 265 lb maximum load capacity, and long-travel suspension make it accessible for most adult riders, while the 9.1-inch ground clearance ensures reliable handling across rough terrain. RPS MX Viper-E is equipped with hydraulic disc brakes on both front and rear wheels, 19-inch front / 16-inch rear tires, and a rugged steel frame for stability and safety. With a fuel-efficient 1-gallon tank, CDI ignition system, and chain drive, it’s easy to maintain and built to last. Important Notice: This dirt bike is OFF-ROAD USE ONLY. It is not street legal and is not CARB approved for use on public roads in California.