2026 HONDA CRF 450

Engine & Performance

• Engine Type: 449.8cc liquid-cooled 10° single-cylinder four-stroke ($13.5:1$ compression ratio)

• Valve Train: Unicam® SOHC, four-valve (38mm titanium intake, 31mm steel exhaust)

• Fuel Induction: Programmed Fuel Injection (PGM-FI) with a 44mm throttle body

• Transmission & Drive: 5-speed manual with a hydraulically actuated wet multiplate clutch and #520 chain drive ($13\text{T}/49\text{T}$)

• Power Delivery: Strong low-to-midrange torque, making it well-suited for short-shifting and technical tracks.

Chassis, Suspension & Brakes

• Frame: Lightweight twin-spar aluminum frame designed for balanced rigidity and high-speed stability.

• Front Suspension: Fully adjustable 49mm Showa® inverted coil-spring fork with 12.2 inches of travel.

• Rear Suspension: Pro-Link® system with a fully adjustable Showa® single shock delivering 12.2 inches of travel.

• Brakes:

  • Front: Twin-piston hydraulic caliper with a single 260mm disc.

  • Rear: Single-piston hydraulic caliper with a 240mm disc.

• Wheels & Tires: Dunlop Geomax MX33 tires (80/100-21 front, 120/80-19 rear).

Key Specifications