Pllastic on the seat. The Dirt Runner 90 was designed for the beginner to intermediate off – road enthusiast. A powerful four stroke engine and aggressive rear swing arm perform perfectly together. The DR90 features Big Bike upgrades like hydraulic brakes and coil over hydraulic rear shock suspension. Transmission type is Auto Clutch / 4 speed Asking only $ 850.00 OBO Call 509-991-6255. WA Dlr