R50F
Displacement: 8,29 cc
R.P.M. (max power): 18.500 RPM
Practical range: 2.000-21.600 R.P.M.
Bore x stroke: 21,94x21,94 mm
Sleeve: 4 ports
Rear ball bearings: steel
Front ball bearings: steel
Crakshaft: 16 mm
Carburetor: aluminium - 8,5mm - rotary
Glowplug: Standard Special (C6S)
Exhaust position: side
Starting: -
Weight: 476 g
Fuel type: 10% nitro