15 August. Saturday 2026
Yamaha SR400 Stallion And Bronco - 2015 Specifications and Reviews
The 2015 Yamaha SR400 Stallion and Bronco is a classic air-cooled single-cylinder retro cruiser that appeals to riders seeking simplicity, reliability, and authentic motorcycle character. Known for its minimalist design, kick-start ignition, and approachable 400cc engine, it combines vintage aesthetics with modern fuel injection technology. Ideal for commuters and enthusiasts who value timeless style over contemporary performance.
2015
General information | |
| Category | Allround |
| Year | 2015 |
| Model | Yamaha SR400 Stallion and Bronco |
| | |
Engine and Transmission Specifications | |
| Greenhouse gases | 82.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.56 litres/100 km (28.1 km/l or 66.07 mpg) |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Wet-sump |
| Ignition | TCI: Transistor Controlled Ignition |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Valves per cylinder | 2 |
| Bore x Stroke | 87.0 x 62.7 mm (3.4 x 2.5 inches) |
| Compression | 8.5:1 |
| Torque | 27.40 Nm (2.8 kgf-m or 20.2 ft.lbs) @ 3000 RPM |
| Power | 22.93 HP (16.7 kW) @ 6500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 399.00 ccm (24.35 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 150 mm (5.9 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 268 mm (10.6 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tyre | 110/90-M18 |
| Front tyre | 90/100-M18 |
| Rear wheel travel | 104 mm (4.1 inches) |
| Rear Suspension | Swingarm |
| Front wheel travel | 150 mm (5.9 inches) |
| Front Suspension | Telescopic |
| Trail | 112 mm (4.4 inches) |
| Rake (fork angle) | 27.7° |
| Frame type | Steel Double Cradle |
| | |
Physical measures and capacities | |
| Oil capacity | 2.40 litres (0.16 quarts) |
| Fuel capacity | 12.11 litres (3.20 gallons) |
| Wheelbase | 1,410 mm (55.5 inches) |
| Overall width | 749 mm (29.5 inches) |
| Overall length | 2,085 mm (82.1 inches) |
| Overall height | 1,095 mm (43.1 inches) |
| Seat height | 785 mm (30.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 174.2 kg (384.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Yamaha Yard Built special editions. |
| Factory warranty | 1 Year Limited Factory Warranty |
| Starter | Kick |
| Color options | Turquoise blue metallic, candy gold |
Performance Profile & Rider Fit
22.9 hp
Peak Power
9.5s
0-60 mph
Best For
Track15%
City75%
Cornering55%
Daily Riding60%
Touring30%
Passenger30%
Rider Profile
| Best For | Well suited to beginners and returning riders thanks to its modest power, light weight, and simple, forgiving character. |
| Purpose | A classic single-cylinder roadster built for relaxed city riding, short trips, and pure kick-start simplicity rather than outright performance. |
| Rider Fit | The low seat height and light overall weight make it easy to handle for riders of most sizes, including shorter riders. |
| Character | An old-school, air-cooled single with a thumping character that rewards a relaxed, unhurried riding style. |
| Not Ideal For | Not for riders seeking high-speed touring, highway passing power, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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