YFZ450R 2025 YAMAHA ATV SPORT

 
The Yamaha YFZ450R 2025 is a pure sport ATV engineered for riders who demand race-level performance, precision handling, and aggressive power delivery. Built with Yamaha’s championship-winning racing DNA, it offers exceptional throttle response, lightweight agility, and total control for sport and off-road riding.

Designed to dominate tracks and trails alike, the YFZ450R combines advanced engine technology with a performance-focused drivetrain, making it an ideal choice for serious sport ATV enthusiasts.

 Key Features

• High-performance 449cc single-cylinder engine
• Advanced fuel injection system for precise throttle response
• Lightweight sport chassis designed for aggressive riding
• Manual 5-speed transmission with slipper clutch for smooth downshifts
• 2WD drivetrain optimized for sport performance
• Durable sealed O-ring chain with eccentric adjustment
• Race-inspired design and engineering

Specifications
Engine
Engine Type
Single cylinder, liquid-cooled, 4-stroke, DOHC, 5-valves

Displacement
449 cc

Bore × Stroke
95.0 mm × 63.4 mm

Compression Ratio
11.8 : 1

Lubrication System
Dry sump

Fuel System
Fuel Injection, 42 mm EHS with ISC

Ignition System
TCI

Starter System
Electric

Transmission & Drive
Transmission System
5-speed, manual with slipper clutch

Drive System
2WD