2027 Yamaha YFZ450R SE

2027 Yamaha YFZ450R SE

2027 Yamaha YFZ450R SE is a high-performance sport ATV built for riders who want razor-sharp handling, race-bred suspension, and hard-hitting 450-class power—and it’s available now at MotoMember in Chambersburg, Pennsylvania. Finished in an eye-catching Yellow, this new YFZ450R SE is ready for dunes, tracks, and aggressive trail riding where precision matters.

Designed with competition DNA, the YFZ450R SE delivers a responsive, high-revving feel paired with a lightweight, athletic chassis. Whether you’re stepping up into a serious sport quad or you’re an experienced rider looking for a machine that rewards technique, this Yamaha is built to carve corners, soak up whoops, and put power down with confidence.

Key Features

• 449cc liquid-cooled DOHC single with 5-valve titanium valvetrain for strong, responsive performance
• Yamaha Fuel Injection (YFI) with 42mm throttle body for crisp throttle response across changing conditions
• 5-speed transmission with wet multiplate assist-and-slipper clutch for smoother downshifts and added control
• O-ring chain final drive for efficient power transfer and durability
• Independent double wishbone front suspension with Kashima coated piggyback shocks; high/low speed compression, rebound, and threaded preload adjustment
• Rear cast aluminum swingarm with piggyback shock; high/low speed compression, rebound, and threaded preload adjustment
• Dual front disc brakes (161 mm) with twin piston calipers for strong, consistent stopping power
• Rear wave-style disc brake (200 mm) with twin piston caliper for controlled braking feel
• Maxxis® sport tires (AT21 x 7-10 front / AT20 x 10-9 rear) for confident bite and predictable slide
• Electric start for quick, reliable restarts between motos or dune runs

Specifications

• Engine: Liquid cooled, DOHC, 5-valve (titanium), single
• Displacement: 449cc
• Bore x Stroke: 95mm x 63.4mm
• Compression Ratio: 11.8:1
• Fuel Delivery: Yamaha Fuel Injection (YFI), 42mm
• Ignition: TCI (Transistor Controlled Ignition)
• Starting: Electric
• Transmission: 5-speed; wet multiplate assist-and-slipper clutch
• Final Drive: O-ring chain
• Front Suspension: Independent double wishbone with Kashima coated piggyback shocks; high/low speed compression, rebound and threaded preload adjustment; 249 mm (9.8") travel
• Rear Suspension: Cast aluminum swingarm with piggyback shock; high/low speed compression, rebound and threaded preload adjustment; 280 mm (11.0") travel
• Front Brakes: Dual 161 mm discs / twin piston calipers
• Rear Brake: Single wave-style 200 mm disc / twin piston caliper
• Tires: Front AT21 x 7-10 Maxxis® / Rear AT20 x 10-9 Maxxis®
• Wheelbase: 1,270 mm (50.0")
• Seat Height: 810 mm (31.9")
• Ground Clearance: 115 mm (4.5") rear sprocket protector / 235 mm (9.3") engine
• Wet Weight: 184 kg (405 lb)
• Fuel Capacity: 10 L
• Dimensions (L x W x H): 1,795 mm (70.7") x 1,240 mm (48.8") x 1,065 mm (41.9")
• Warranty: 6 months (unlimited mileage)

Why You’ll Love Riding It

The YFZ450R SE’s adjustable piggyback suspension lets you dial in comfort and control for your terrain—whether you’re charging rough chop, landing jumps, or hunting for the perfect corner line. The assist-and-slipper clutch adds confidence when braking hard into turns, while the fuel-injected 449cc engine delivers the kind of immediate response sport ATV riders crave.

Visit MotoMember in Chambersburg

See this 2027 Yamaha YFZ450R SE in person at MotoMember, 1100 Sheller Ave, Chambersburg, PA 17201. Call 717 352-8270 to check availability, ask about financing options, or reserve it today. For more on Yamaha’s lineup, visit https://www.yamahamotorsports.com/.