The Yamaha SR400 Yard Built by Krugger motorcycle specifications include a 399 cc (24.35 cu in) engine, power of 22.9 hp (16.7 kW) @ 6,500 rpm, and a 5-speed gearbox.
Key specifications
2017Year released
399 ccDisplacement
22.9 hpPower
27.4 Nm @ 3,000 rpmTorque
1,410 mmWheelbase
How the Yamaha SR400 Yard Built by Krugger compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
Engine power22.9 hp
Low 2.8 hpAverage 53.3 hpHigh 171.2 hp
About 57% lower than the Yamaha database average. Around the 37th percentile across Yamaha models.
Displacement399 cc
Low 49 ccAverage 550 ccHigh 1,852 cc
About 27% lower than the Yamaha database average. Around the 48th percentile across Yamaha models.
This model Yamaha database average
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
Engine power37th
22.9 hp — more powerful than about 37% of Yamaha models with power data.
Displacement48th
399 cc — larger displacement than about 48% of Yamaha models.
Mechanical overview
Engine layout snapshot
Single cylinder, four-stroke • 399 cc • Air cooled • 22.9 hp
Chassis snapshot
Wheelbase 1,410 mm
5-speed • Chain (final drive)
Additional useful specifications
| Engine oil capacity |
2.40 L (2.54 US qt) |
| Specific power |
57.4 hp/L |
| Bore/stroke ratio |
1.39:1 (Oversquare) |
Model information
| Year released |
2017 |
| Category |
Allround |
Engine specifications
| Engine type |
Single cylinder, four-stroke |
| Displacement |
399 cc (24.35 cu in) |
| Power |
22.9 hp (16.7 kW) @ 6,500 rpm |
| Torque |
27.4 Nm (2.8 kgf-m or 20.2 ft.lbs) @ 3,000 rpm |
| Bore × stroke |
87.0 x 62.7 mm (3.4 x 2.5 inches) |
| Compression ratio |
8.5:1 |
| Valves per cylinder |
2 |
| Cooling system |
Air |
| Fuel system |
Injection |
| Fuel control |
Single Overhead Cams (SOHC) |
| Ignition |
TCI: Transistor Controlled Ignition |
| Starter |
Kick |
| Lubrication |
Wet-sump |
| Oil capacity |
2.40 L (2.54 US qt) |
Transmission and drivetrain
| Gearbox |
5-speed |
| Final drive |
Chain (final drive) |
| Clutch |
Wet, Multiple Disc |
Chassis and suspension
| Frame |
Steel Double Cradle |
| Front suspension |
Telescopic |
| Rear suspension |
Swingarm |
| Front wheel travel |
150 mm (5.9 inches) |
Brakes, wheels and tires
| Front brakes |
Single disc |
| Rear brakes |
Expanding brake (drum brake) |
| Wheels |
Wire spoked |
Dimensions and weight
| Wheelbase |
1,410 mm (55.5 inches) |
Fuel and emissions
| Fuel consumption |
3.56 L/100 km (28.1 km/l or 66.07 mpg) |
| Greenhouse gases |
82.6 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.