BETA RR 50 Supermotard ALU 50 (2004 - Present) Description & History: In 2004, Beta released a 50cc minibike called RR 50 Supermotard ALU, hoping to conquer the supermotard market segment. They recorded a moderate success with this single cylinder, 2-stroke bike so it is still in production.
BETA RR 50 Supermotard ALU 50 2004 - Present Full Specifications:Brand: BETA, Model: RR, Type: RR 50 Supermotard ALU 2004, Name Year: RR 50 Supermotard ALU 50 2004 - Present, Engine Type: 1 Cylinder 2 Strokes, Displacement: 49.7 cm3, Bore Xstroke: 1.6x1.5 in OR 40.6x38.1 mm, Compression: 12:1, Horsepower: -, Torque: -, Fuel System: Carburetor, Dell'Orto PHBN 16-HS, Gearbox: 6 Speed, Clutch: Multiple Discs In Oil Bath, Primary Drive: Gear, Final Drive: Chain, Frame: Double Craded Aluminium Frame, Front Suspension: Hydraulic Fork 9.1 Inches, Rear Suspension: Hydraulic Mono Shock Absorber, Aluminium Swingarm With Progressive Linkage, Front Brake: Single Disc 9.4 Inches, Rear Brake: Single Disc 7.3 Inches, Length: 79.9 in OR 2029 mm, Width: 33.9 in OR 861 mm, Seat Height: 35.8 in OR 909 mm, Wellbase: 55 in OR 1397 mm, Ground Clearance: 14 in OR 356 mm, Weight: 187 lbs OR 85 kg, Fuel Capacity: 1.59 gallons OR 1.59 L, Tyres Front: 110/80x17, Tyres Rear: 130/70x17.