Yamaha SR400 B.s.r - 2014 Specifications and Reviews
The 2014 Yamaha SR400 B.S.R is a classic-styled middleweight perfect for riders seeking simplicity and character over raw power. Its air-cooled single-cylinder engine delivers modest but reliable torque, making it ideal for casual commuting and enjoyable back-road riding. Known for its iconic retro design and bulletproof dependability, the SR400 appeals to enthusiasts who value timeless style and straightforward mechanics.
2014
General information | |
| Category | Allround |
| Year | 2014 |
| Model | Yamaha SR400 B.S.R |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet, Multiple Disc |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Wet-sump |
| Fuel control | OHC |
| Fuel system | Injection |
| Valves per cylinder | 2 |
| Bore x stroke | 87.0 x 67.2 mm (3.4 x 2.6 inches) |
| Compression | 8.5:1 |
| Torque | 27.40 Nm (2.8 kgf-m or 20.2 ft.lbs) @ 3000 |
| Power | 22.93 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 399.00 ccm (24.35 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 130 mm (5.1 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 110/90-18 |
| Front tyre dimensions | 90/100-18 |
| Rear suspension travel | 125 mm (4.9 inches) |
| Rear suspension | Dual shocks |
| Front suspension travel | 150 mm (5.9 inches) |
| Front suspension | Telescopic fork |
| Trail | 111 mm (4.4 inches) |
| Rake (fork angle) | 24.7° |
| Frame type | Steel Double Cradle |
Physical measures and capacities | |
| Fuel capacity | 12.00 litres (3.17 gallons) |
| Wheelbase | 1,410 mm (55.5 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall length | 2,085 mm (82.1 inches) |
| Seat height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 174.0 kg (383.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Custom version of the SR400. |
| Color options | Black/white |
| Starter | Kick |
Performance Profile & Rider Fit
22.9 hp
Peak Power
12.5s
0-60 mph
Best For
Track10%
City70%
Cornering45%
Daily Riding55%
Touring30%
Passenger25%
Rider Profile
| Best For | This bike suits riders who value simplicity and classic mechanical feel over outright performance, including newer riders comfortable with a kick-start single. |
| Purpose | It's built as a lightweight, minimalist retro roadster for relaxed street riding rather than speed or distance covering. |
| Rider Fit | The low seat height and light weight make it approachable for shorter or less experienced riders, though the kick-start and drum rear brake demand a bit more manual engagement. |
| Character | It has old-school single-cylinder charm with a thumping, low-revving engine and stripped-down custom styling that rewards a slower, deliberate riding style. |
| Not Ideal For | This is not the bike for riders wanting quick acceleration, long highway touring comfort, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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