Yamaha YZF-R3 - 2021 Specifications and Reviews
The 2021 Yamaha YZF-R3 is an affordable sport bike designed for new riders and those seeking nimble, everyday performance. Its 321cc parallel-twin engine delivers 42 horsepower with forgiving handling characteristics, making it ideal for learning track fundamentals and commuting. Known for its reliability, fuel efficiency, and accessible ergonomics, the R3 bridges the gap between learner and intermediate sportbikes.
General information | |
| Price as new | 3.3 Check out the detailed rating of racing track capabilities, engine performance, accident risk, etc. Compare with any other bike. |
| Category | Sport |
| Year | 2021 |
| Model | Yamaha YZF-R3 |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 97.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 4.20 litres/100 km (23.8 km/l or 56.00 mpg) |
| Driveline | Constant mesh |
| Clutch | Wet multiplate |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | TCI: Transistor Controlled Ignition |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Fuel Injection with YCC-T and YCC-I |
| Valves per Cylinder | 4 |
| Bore x Stroke | 68.0 x 44.1 mm (2.7 x 1.7 inches) |
| Compression | 11.2:1 |
| Torque | 29.6 Nm (3.0 kgf-m or 21.8 ft.lbs) @ 9000 Revolutions">RPM |
| Power | 42.0 Horsepower">HP (30.7 Kilowatt">kW)) @ 10750 Revolutions">RPM |
| Engine details | All-aluminum DiASil cylinder |
| Engine type | Twin, four-stroke |
| Capacity: | 321.0 ccm (19.59 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | 10-spoke cast aluminum |
| Rear brakes | Single disc. Optional ABS. |
| Diameter | 298 mm (11.7 inches) |
| Front brakes | Single disc. Optional ABS. |
| Rear tire | 140/70-17 |
| Front tire | 110/70-17 |
| Rear wheel travel | 124 mm (4.9 inches) |
| Rear Suspension | Monocross single shock, adjustable preload |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | Inverted telescopic fork |
| Trail | 94 mm (3.7 inches) |
| Rake (fork angle) | 25.0° |
| Frame type | Diamond, steel frame and swingarm |
Physical measures and capacities | |
| Oil capacity | 2.60 litres (2.75 US quarts) |
| Fuel capacity | 14.00 litres (3.70 US gallons) |
| Wheelbase | 1379 mm (54.3 inches) |
| Overall width | 729 mm (28.7 inches) |
| Overall length | 2090 mm (82.3 inches) |
| Overall height | 1140 mm (44.9 inches) |
| Seat height | 780 mm (30.7 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 166.9 kg (368.0 pounds) |
Other specs | |
| Factory warranty | 1 Year Limited Factory Warranty |
| Light | LED headlight |
| Instruments | Digital gear position, fuel capacity, real time and average fuel economy, water temp, clock and an oil change trip meter |
| Starter | Electric |
| Color options | Team Yamaha Blue, Matte Stealth Black, Electric Teal |
Rider Reviews
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