These are the known mechanical and performance specifications for your 2017 Sherco 50 SM-R.
Basic Specs

Engine
Displacement49.70 ccm (3.03 cubic inches)
TypeMinarelli AM6 engine, Nikasil cylinder
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
Ignition
Exhaust
LubricationAutomatic oil injection
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchMultidisc in oil bath
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.00 litres (1.85 gallons)
Emissions
Chassis
Frame TypeChrome-Molybdenum steel tubular frame
Rake
Trail
Front SuspensionØ37 mm hydraulic telescopic fork
Front Travel
Rear SuspensionSingle shock absorber, adjustable spring preload
Rear Travel
Seat
Seat Height850 mm (33.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance260 mm (10.2 inches)
Wheelbase1,360 mm (53.5 inches)
Dry Weight83.0 kg (183.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.50-17
Rear Tire/Tyre3.50-17
Front BrakesSingle disc. Hydraulic
Front Brake Diameter300 mm (11.8 inches)
Rear BrakesSingle disc. Hydraulic
Rear Brake Diameter180 mm (7.1 inches)
Wheels
Comments
Spanish brand. Three variants of the model called Sherco 50 SM-R Blue, Sherco 50 SM-R Black and Sherco 50 SM-R White.