These are the known mechanical and performance specifications for your 2012 Yamaha YFM90.
Basic Specs
Engine
Displacement88.00 ccm (5.37 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.2:1
Bore/Stroke47.0 x 51.0 mm (1.9 x 2.0 inches)
Valves/Cylinder2
FuelingCarburettor. TK SVR 22 mm
Ignition
Exhaust
Lubrication
CoolingAir
Drivetrain
GearboxAutomatic
Final DriveChain
Clutch
Driveline2WD. Automatic CVT.
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity4.80 litres (1.27 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionIndependent double wishbone
Front Travel78 mm (3.1 inches)
Rear SuspensionSwingarm
Rear Travel83 mm (3.3 inches)
Seat
Seat Height654 mm (25.7 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height910 mm (35.8 inches)
Total Length1,490 mm (58.7 inches)
Total Width885 mm (34.8 inches)
Ground Clearance100 mm (3.9 inches)
Wheelbase1,010 mm (39.8 inches)
Dry Weight
Wet Weight120.0 kg (264.6 pounds)
Wheels & Brakes
Front Tire/Tyre18/7-8
Rear Tire/Tyre18/9-8
Front BrakesExpanding brake (drum brake)
Front Brake Diameter
Rear BrakesSingle disc. Hydraulic
Rear Brake Diameter
Wheels
Comments