14 August. Friday 2026
Yamaha SR400 WrenchMonkees GibbonSlap - 2014 Specifications and Reviews
The 2014 Yamaha SR400 WrenchMonkees GibbonSlap is a lightweight allround motorcycle powered by a reliable 399cc single-cylinder four-stroke engine producing 23 horsepower. Its air-cooled design and accessible handling make it ideal for riders seeking an unpretentious, easy-to-maintain bike for commuting and casual riding. Known for its classic styling and fuel-efficient simplicity, it appeals to beginners and experienced riders alike.
2014
General information | |
| Category | Allround |
| Year | 2014 |
| Model | Yamaha SR400 WrenchMonkees GibbonSlap |
Engine and Transmission Specifications | |
| Exhaust system | Titanium megaphone exhaust |
| 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 | |
| Wheels | Chunky scrambler-style tyres |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes | Single disc. 2-piston calipers |
| 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 | |
| Oil capacity | 2.40 litres (0.16 quarts) |
| Fuel capacity | 12.00 litres (3.17 gallons) |
| Wheelbase | 1,410 mm (55.5 inches) |
| Ground clearance | 140 mm (5.5 inches) |
| Overall width | 750 mm (29.5 inches) |
| Overall length | 2,085 mm (82.1 inches) |
| Overall height | 1,100 mm (43.3 inches) |
| Seat height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 176.0 kg (388.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Matt black |
| Carrying capacity | Luggage rack that carries hand-built soft panniers |
| Seat | Single seat |
| Starter | Kick |
Performance Profile & Rider Fit
22.9 hp
Peak Power
9.5s
0-60 mph
Best For
Track15%
City75%
Cornering55%
Daily Riding60%
Touring30%
Passenger15%
Rider Profile
| Best For | This bike suits riders who value simplicity and character over outright performance, from confident beginners to experienced riders seeking a low-stress machine. |
| Purpose | It's built for relaxed urban riding and short scenic jaunts, styled as a custom scrambler rather than a genuine off-road or long-distance tool. |
| Rider Fit | The low seat height, kick starter, and light weight make it approachable, though the single-seat design and firm suspension mean physical comfort is basic. |
| Character | A soulful, minimalist retro single with a distinctive titanium megaphone exhaust note, rewarding riders who enjoy mechanical engagement over raw speed. |
| Not Ideal For | This is not the machine for riders wanting highway touring comfort, passenger carrying, serious off-road capability, or fast acceleration. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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