Positioned in Yamaha's atv motorcycle lineup, the 2009 Yamaha Raptor 90 pairs a 88 cc (5.4 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 47.0 x 51.0 mm (1.9 x 2.0 inches) with a 10.2:1 compression ratio.
On the scales, the Raptor 90 measures 115.2 kg (254 lbs) dry. Rider ergonomics and chassis geometry center around a 653 mm (25.7 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops. The 4.92-liter (1.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Yamaha archive, this model family spans 11 indexed model years from 2009 to 2023, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
653 mm (25.7 in)
Engine
Displacement88.0 ccm (5.37 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Compression10.2:1
Bore x Stroke47.0 x 51.0 mm (1.9 x 2.0 inches)
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionDC-CDI
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Chassis
Front SuspensionIndependent double wishbone
Front Travel127 mm (5.0 inches)
Rear SuspensionSwingarm
Rear Travel127 mm (5.0 inches)
Ground Clearance99 mm (3.9 inches)
Wheels & Brakes
Front Tyre18/7-8
Rear Tyre18/9-8
Front BrakesExpanding brake (drum brake)
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight115.2 kg (254.0 pounds)
Seat Height653 mm (25.7 inches) If adjustable, lowest setting.
Overall Height909 mm (35.8 inches)
Overall Length1491 mm (58.7 inches)
Overall Width884 mm (34.8 inches)
Fuel Capacity4.92 litres (1.30 US gallons)
Other
StarterElectric & kick
Color OptionsTeam Yamaha Blue/White, Black/White w/choice of graphics
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
