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Yamaha YFZ450R 20212021 Yamaha YFZ450R specifications, pictures, reviews and rating |
| Yamaha's profilation of this bike |
| Boasting podium‑topping DNA and a serious racing pedigree, this is the unmatched, race‑ready sport ATV for those who want to win. Sharp-designed bodywork gives the rider space to shift bodyweight during cornering or hard acceleration. And the light shocks make for super sharp handling. |
| General information | |
|---|---|
| Model | Yamaha YFZ450R |
| Model year | 2021 |
| Category | ATV |
| Price as new | US$ 9299. MSRP depends on country, taxes, accessories, etc. |
| Rating |
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| Engine and transmission | |
| Displacement | 449.0 ccm (27.40 cubic inches) |
| Engine type | Single cylinder, four-stroke |
| Engine details | Titanium valves |
| Compression | 11.8:1 |
| Bore x stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Valves per cylinder | 5 |
| Fuel system | Injection. Yamaha Fuel Injection (YFI), 42mm |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Digital TCI: Transistor Controlled Ignition |
| Lubrication system | Dry sump |
| Cooling system | Liquid |
| Gearbox | 5-speed |
| Transmission type | Chain (final drive) |
| Clutch | Wet multiplate, assist-and-slipper |
| Driveline | 2WD; Sealed O-Ring Chain, Eccentric Adjustment |
| Chassis, suspension, brakes and wheels | |
| Frame type | Aluminium and steel tube |
| Front suspension | Independent double wishbone, w/Kashima coated piggyback shocks, High/Low speed compression, rebound |
| Front wheel travel | 250 mm (9.8 inches) |
| Rear suspension | Cast aluminum swingarm w/piggyback High/Low speed compression, rebound and threaded preload adjustment, 11.0-in travel |
| Rear wheel travel | 280 mm (11.0 inches) |
| Front tire | 21/7-10 |
| Rear tire | 20/10-9 |
| Front brakes | Double disc |
| Rear brakes | Single disc. Wave Style Ventilated Hydraulic Disc, Twin Piston |
| Wheels | Maxxis tyres |
| Physical measures and capacities | |
| Weight incl. oil, gas, etc | 184.0 kg (405.7 pounds) |
| Seat height | 810 mm (31.9 inches) If adjustable, lowest setting. |
| Overall height | 1065 mm (41.9 inches) |
| Overall length | 1795 mm (70.7 inches) |
| Overall width | 1240 mm (48.8 inches) |
| Ground clearance | 236 mm (9.3 inches) |
| Wheelbase | 1270 mm (50.0 inches) |
| Fuel capacity | 10.00 litres (2.64 US gallons) |
| Other specifications | |
| Color options | Team Yamaha Blue |
| Starter | Electric |
| Light | Dual 30W Krypton multireflector Headlights and 3.9/0.5W LED Brake light |
| Factory warranty | 6 Month Limited Factory Warranty |
| Update specs | Report missing specs or required updates. |
| Further information | |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder | CMSNL provides
online schematics & OEM parts |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 21 Yamaha YFZ450R discussion group or the general Yamaha discussion group. |
| Related bikes | List related bikes for comparison of specs. |
| Compare with another motorcycle | |
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