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Yamaha YZF R15 - 2021 Specifications and Reviews
The 2021 Yamaha YZF R15 is a lightweight 155cc sport bike ideal for beginners and commuters seeking an agile, nimble ride. Known for its sharp styling and responsive handling, the single-cylinder engine delivers predictable power through a 6-speed gearbox. Liquid cooling and fuel injection ensure reliable daily performance in an accessible, budget-friendly package.
General information | |
| Category | Sport |
| Year | 2021 |
| Model | Yamaha YZF R15 |
Engine and Transmission Specifications | |
| Clutch | Multiplate, wet |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet Sump |
| Ignition | TCI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Bore x Stroke | 58.0 x 58.7 mm (2.3 x 2.3 inches) |
| Compression | 10.6:1 |
| Torque | 14.1 Nm (1.4 kgf-m or 10.4 ft.lbs) @ 8500 RPM |
| Power | 18.4 HP (13.4 kW) @ 10000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 155.0 ccm (9.46 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 282 mm (11.1 inches) |
| Front brakes | Single disc |
| Rear tire | 140/70-17 |
| Front tire | 100/80-17 |
| Rear wheel travel | 97 mm (3.8 inches) |
| Rear Suspension | Linked Monocross |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | Telescopic |
| Frame type | Deltabox |
| | |
Physical measures and capacities | |
| Oil capacity | 1.00 litres (1.06 US quarts) |
| Fuel capacity | 11.00 litres (2.91 US gallons) |
| Wheelbase | 1325 mm (52.2 inches) |
| Ground clearance | 170 mm (6.7 inches) |
| Overall width | 725 mm (28.5 inches) |
| Overall length | 1990 mm (78.3 inches) |
| Overall height | 1135 mm (44.7 inches) |
| Seat height | 815 mm (32.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 138.0 kg (304.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Sold in Australia. |
| Starter | Electric |
| Color options | Thunder Grey, Racing Blue |
Performance Profile & Rider Fit
18.4 hp
Peak Power
9.5s
0-60 mph
Best For
Track55%
City85%
Cornering80%
Daily Riding78%
Touring35%
Passenger40%
Rider Profile
| Best For | Ideal for beginner to early-intermediate riders looking for a sporty, non-intimidating first bike. |
| Purpose | Built for learning sportbike ergonomics and cornering technique on a lightweight, low-power platform rather than outright speed. |
| Rider Fit | Very light weight and low seat height make it accessible for smaller or less experienced riders to handle confidently. |
| Character | A nimble, high-revving small-displacement sportbike that rewards momentum-carrying riding over brute power. |
| Not Ideal For | Not suited for riders wanting serious highway touring speed, long-distance comfort, or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Yamaha YZF R15 is a stunning motorcycle that has captured the hearts of many riders. With its sleek design and powerful performance, it is a true standout in the world of sport bikes. The R15 is equipped with a 155cc, liquid-cooled, 4-stroke engine that delivers impressive power and torque, making it a joy to ride on both city streets and open highways. Its lightweight frame and nimble handling make it a dream to maneuver through tight corners and twisty roads, while its advanced braking system provides confidence-inspiring stopping power. With its impressive features and performance, the 2021 Yamaha YZF R15 is a top choice for riders looking for a thrilling and exhilarating ride. Overall, the 2021 Yamaha YZF R15 is an exceptional motorcycle that offers a perfect blend of style, performance, and agility. Whether you're a new rider or a seasoned motorcyclist, the R15 is sure to impress with its cutting-edge technology and striking design. With its powerful engine, responsive handling, and advanced braking system, the Yamaha YZF R15 is a force to be reckoned with on the road. If you're in the market for a sport bike that delivers an adrenaline-pumping ride, the 2021 Yamaha YZF R15 is definitely worth considering.Add a Comment
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