You'll find the latest All-terrain vehicles (ATVs) or Quad Bikes all with 450cc Engine size. The 450cc are all-round performance off-road vehicles available in sports and utility models.

Can-Am, Honda, Kawasaki, Polaris, Suzuki, and Yamaha all manufacture a series of high-quality 450cc ATVs.

Can-Am design and manufacture the Outlander - Outlander Max - Renegade - DS - and Youth series of All-terrain vehicles. The DS 450 X mx is a motor cross-inspired ATV is equipped with a powerful 449cc 4-stroke Rotax engine, a lightweight all-aluminum frame, electric start, and 5-speed manual transmission.
Official site: www.can-am.brp.com

Honda Powersports manufactures a series of Off-road vehicles, including ATV Sport and ATV Utility models. The TRX450R delivers a perfect balance of reliability, handling, and power-packed performance for one of the hottest Sport ATVs on the market, with a 450cc 4-stroke liquid cooled engine, five-speed transmission, independent front suspension, and electric start.
Official site: www.powersports.honda.com

Kawasaki manufactures a complete line-up of Sport Utility ATVs and Sport ATVs. The KFX® 450R Monster Energy® is a high performance, race-ready All-terrain vehicle, with a 449cc liquid-cooled 4-stroke engine, digital fuel injection, five-speed manual transmission, and coated in a special Monster Energy graphics package.
Official site: www.kawasaki.com

Polaris design and manufacture a complete line-up of Xtreme Performance - 2-UP - Full Size - Midsize - Utility - Sport Performance - and Youth AVT models. The Sport Performance Outlaw 450 MXR delivers a race proven build, with its straight-axled, 450cc KTM 4-stroke engine, 5-speed transmission, dual-piston brakes all resulting in a powered race-ready ATV.
Official site: www.polarisindustries.com

Suzuki Cycles manufactures a series of Utility Sport - Sport - and Kids ATV models. The Utility KingQuad 450AXi is the benchmark in all-round performance in 450 classes All-terrain vehicles, with its powerful 454cc 4-stroke liquid cooled engine, independent suspension, and Realtree® Hardwoods HD camouflage bodywork. The Sport QuadRacer R450 delivers a powerful top-end performance, with its fuel injected 450cc 4-stroke liquid-cooled engine, advanced chassis, and long-travel suspension.
Official site: www.suzukicycles.com

Yamaha manufactures a series of Sport ATVs and Utility ATVs. The Grizzly 450 Auto 4x4 IRS is a mid-sized all-terrain vehicle, with a 421cc 4-stroke liquid-cooled engine, fully automatic transmission, 2WD or 4WD operation, and independent rear suspension. The Wolverine 450 Auto 4x4 is equipped with a lightweight, sporty suspension, a durable 421cc liquid cooled engine, bush button starter, and comfortable sport-style seating with cargo area.
Official site: www.yamaha-motor.com