The YFM90R may be small in size, nut it’s equipped with several features found on larger Yamaha models, including double A-arm independent front suspension, rear disc brake, CVT transmission and electric start. The fully automated gearbox makes it even easier to ride and it’s thinking like this that makes the YFM90R the kids’ ATV that adults love too.


  • Fully automatic CVT transmission
  • electric start
  • Chain drive
  • Parking brake
  • Throttle limiter
  • F/N/R gears
  • Comfortable ergonomics


Engine typeSingle cylinder, 4-stroke, air-cooled, SOHC, 2-valves
Bore x stroke47.0 mm x 51.0 mm
Compression ratio10.2 : 1
Lubrication systemWet sump
Fuel systemCarburettor TK SVR 22 mm
Ignition systemDC-CDI
Starter systemElectric



Automatic CVT
Drive system2WD
Final transmissionChain


Front suspension systemIndependent double wishbone, 78 mm stroke
Rear suspension systemSwingarm, 83 mm stroke
Front brakeDual sealed drum
Rear brakeSealed drum
Front tyresAT18x7-8
Rear tyresAT18x9-8


Overall length1,490 mm
Overall width885 mm
Overall height910 mm
Seat height654 mm
Wheelbase1,010 mm
Minimum ground clearance100 mm
Wet weight (including full oil and fuel tank)120 kg
Fuel tank capacity4.8 litres
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