DERBI XTreme 50SM 50 (2005 - Present) Description & History: The same single cylinder, two stroke, 50cc engine found on many Derby bikes can be seen on XTreme 50SM too. The bike also has 9 powerhorse at 9000rpm.
DERBI XTreme 50SM 50 2005 - Present Full Specifications:Brand: DERBI, Model: XTreme 50SM, Type: XTreme 50SM 2005, Name Year: XTreme 50SM 50 2005 - Present, Engine Type: Single Cylinder Two Stroke Euro 2, Displacement: 49.9 cm3, Bore Xstroke: 1.6x1.6 in OR 40.6x40.6 mm, Compression: 11:1, Horsepower: 6(8.5)/9000 KW(hp)/RPM, Torque: -, Fuel System: Carburetor Dell'Orto, Gearbox: 6 speed, Clutch: Multiple discs in oil bath, Primary Drive: Gear, Final Drive: Chain, Frame: -, Front Suspension: Hydraulic fork 36mm, effectual run 175mm, Rear Suspension: Shock absorver rffectual run 182mm, Front Brake: Disc 260mm, Rear Brake: Disc 180mm, Length: 77.6 in OR 1971 mm, Width: 31.7 in OR 805 mm, Seat Height: -, Wellbase: 53.3 in OR 1354 mm, Ground Clearance: -, Weight: 212 lbs OR 96 kg, Fuel Capacity: 1.8 gallons OR 1.8 L, Tyres Front: 110/80x17, Tyres Rear: 130/70x17.