Built around Arctic Cat's atv motorcycle platform, the 2021 Arctic Cat Alterra 450 features a 433 cc (26.4 cu in) liquid-cooled single cylinder, four-stroke configuration. Internal engine geometry specifies a bore and stroke of 89.0 x 71.2 mm (3.5 x 2.8 inches).
On the scales, the Alterra 450 measures 289 kg (637 lbs) dry. Rider ergonomics and chassis geometry center around a 1,220 mm (48 in) wheelbase engineered for quick, flickable steering geometry. The 16-liter (4.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Arctic Cat archive, this model family spans 4 indexed model years from 2016 to 2023, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement433.0 ccm (26.42 cubic inches)
Engine TypeSingle cylinder, four-stroke
Bore x Stroke89.0 x 71.2 mm (3.5 x 2.8 inches)
Fuel SystemInjection. EFI
Fuel ControlSingle Overhead Cams (SOHC)
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
Driveline2/4 WD Electric. Automatic CVT with EBS, Hi/Lo Range and Reverse
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.
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.
