General information |
Model
|
Yamaha R3 |
Model year
|
2021 |
Category
|
Sport |
Rating
|
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Engine and transmission |
Displacement
|
321.0 ccm (19.59 cubic inches) |
Engine type
|
In-line four, four-stroke |
Power output
|
41.4 HP (30.2 kW)) @ 10750 RPM |
Torque
|
28.8 Nm (2.9 kgf-m or 21.2 ft.lbs) @ 9000 RPM |
Compression
|
11.2:1 |
Bore x stroke
|
68.0 x 44.1 mm (2.7 x 1.7 inches) |
Fuel system
|
Injection. Electronic injection |
Fuel control
|
Double Overhead Cams/Twin Cam (DOHC) |
Ignition
|
TCI |
Lubrication system
|
Wet sump |
Cooling system
|
Liquid |
Transmission type
|
Chain (final drive) |
Fuel consumption
|
3.80 litres/100 km (26.3 km/l or 61.90 mpg) |
Greenhouse gases
|
88.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
Emission details
|
Euro 4 |
Chassis, suspension, brakes and wheels |
Frame type
|
Diamond |
Rake (fork angle)
|
25.0° |
Trail
|
95 mm (3.7 inches) |
Front suspension
|
Telescopic fork |
Front wheel travel
|
130 mm (5.1 inches) |
Rear suspension
|
Swingarm |
Rear wheel travel
|
125 mm (4.9 inches) |
Front tire
|
110/70-ZR17M/C |
Rear tire
|
140/70-ZR17/C |
Front brakes
|
Single disc. Hydraulic |
Diameter
|
298 mm (11.7 inches) |
Rear brakes
|
Single disc. Hydraulic. |
Diameter
|
220 mm (8.7 inches) |
Physical measures and capacities |
Weight incl. oil, gas, etc
|
170.0 kg (374.8 pounds) |
Seat height
|
780 mm (30.7 inches) If adjustable, lowest setting. |
Overall height
|
1140 mm (44.9 inches) |
Overall length
|
2090 mm (82.3 inches) |
Overall width
|
730 mm (28.7 inches) |
Ground clearance
|
160 mm (6.3 inches) |
Wheelbase
|
1405 mm (55.3 inches) |
Fuel capacity
|
14.00 litres (3.70 US gallons) |
Oil capacity
|
2.40 litres (2.54 US quarts) |
Other specifications |
Color options
|
Icon Blue, Midnight Black |
Starter
|
Electric |
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
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Taiwan, Ukraine, United Kingdom, The United States and more. Also check out our overview of motorcycle webshops at Bikez.info. |
Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 21 Yamaha R3 discussion group or the general Yamaha discussion group. |
Related bikes | List related bikes for comparison of specs. |
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