2018 EVO 80 SR Adult Size Fun Find a Dealer Model TabsSpecs Engine Specs Type Single-cylinder, 2-stroke, liquid cooled, lamellar induction in the crankcase Bore 48 mm Stroke 44 mm Displacement 79,6cc Compression Ratio 14,7:1 Ignition Hidria Spark Plug Champion R Lubrication mix with fuel 1,5 % (synthetic oil) Clutch Wet multi-disc clutch Transmission 6 speed Chassis Specs Frame Steel Wheelbase 1230 mm Seat Height 678 mm Ground Clearance 325 mm Footrest Height 375 mm Dry Weight 145.5 lbs. Fuel Tank Capacity 2,5 l. Front Suspension Hydraulic fork with ΓΈ38 mm shaft Rear Suspension Monoshock with adjustable spring preload