These are the known mechanical and performance specifications for your 2013 Rieju MRT 50 SM .
Basic Specs

Engine
Displacement50.00 ccm (3.05 cubic inches)
TypeMinarelli NG 50 engine
DetailsSingle cylinder, two-stroke
Max RPM
Compression
Bore/Stroke40.3 x 39.0 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. Dell´Orto PHBN 16
IgnitionCDI
ExhaustMuffler with silencer
LubricationSeparate mixture
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity6.30 litres (1.66 gallons)
Emissions
Chassis
Frame TypeDouble cradle. Highly resistant steel perimeter
Rake
Trail
Front SuspensionFork of Ø37mm.
Front Travel
Rear SuspensionMono-shock shock absorber
Rear Travel
Seat
Seat Height850 mm (33.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,145 mm (45.1 inches)
Total Length2,070 mm (81.5 inches)
Total Width800 mm (31.5 inches)
Ground Clearance
Wheelbase1,380 mm (54.3 inches)
Dry Weight85.0 kg (187.4 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre100/80-17
Rear Tire/Tyre130/70-17
Front BrakesSingle disc
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
Wheels


Comments
Made in Spain.