These are the known mechanical and performance specifications for your 2009 Yamaha YFM50.
Basic Specs
Engine
Displacement49.00 ccm (2.99 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.3:1
Bore/Stroke39.0 x 41.4 mm (1.5 x 1.6 inches)
Valves/Cylinder
FuelingCarburettor. Mikuni VM 16 SH
IgnitionDC-CDI
Exhaust
LubricationWet sump
CoolingAir
Drivetrain
GearboxAutomatic
Final DriveShaft drive (cardan)
Clutch
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity6.80 litres (1.80 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height618 mm (24.3 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height915 mm (36.0 inches)
Total Length1,537 mm (60.5 inches)
Total Width825 mm (32.5 inches)
Ground Clearance
Wheelbase1,030 mm (40.6 inches)
Dry Weight108.0 kg (238.1 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre16/7-10
Rear Tire/Tyre16/10-9
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments