2025 YFZ450R
CHAMPIONSHIP COLLECTOR. Boasting podium-topping DNA and serious racing pedigree, this is the unmatched, race-ready Sport ATV for those who want to win.
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| Chassis | |
|---|---|
| Brakes (Front) | Dual 161 mm discs / twin piston calipers |
| Brakes (Rear) | Single wave-style 200 mm disc / twin piston caliper |
| Suspension (Front) | Independent double wishbone with Kashima coated piggyback shocks; high/low speed compression, rebound and threaded preload adjustment, 249 mm (9.8") travel |
| Suspension (Rear) | Cast aluminum swingarm with piggyback shock; high/low speed compression, rebound and threaded preload adjustment, 280 mm (11.0") travel |
| Tires (Front) | AT21 x 7-10 Maxxis® |
| Tires (Rear) | AT20 x 10-9 Maxxis® |
| Critical Data | |
|---|---|
| Colour(s) | Team Yamaha Blue |
| Fuel Capacity | 10 L |
| Height | 1,065 mm (41.9") |
| Length | 1,795 mm (70.7") |
| Minimum Ground Clearance | 115 mm (4.5") rear sprocket protector / 235 mm (9.3") engine |
| Seat Height | 810 mm (31.9") |
| Warranty | 6 months (unlimited mileage) |
| Wet Weight | 184 kg (405 lb) |
| Wheelbase | 1,270 mm (50.0") |
| Width | 1,240 mm (48.8") |
| Engine | |
|---|---|
| Bore and Stroke | 95mm x 63.4mm |
| Compression Ratio | 11.8: 1 |
| Displacement | 449cc |
| Engine | Liquid cooled, DOHC, 5-valve (titanium), single |
| Final Drive | O-ring chain |
| Fuel Delivery | Yamaha Fuel Injection (YFI), 42mm |
| Ignition | TCI: Transistor Controlled Ignition |
| Starting | Electric |
| Transmission | 5-speed; wet multiplate assist-and-slipper clutch |
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