14 August. Friday 2026
Triumph Speed Triple S - 2018 Specifications and Reviews
The 2018 Triumph Speed Triple S is a middleweight naked sport bike designed for riders seeking sharp handling and aggressive styling without excessive complexity. Known for its responsive performance, switchable traction control, and comprehensive LCD instrumentation, it excels as a responsive daily rider and weekend canyon carver. Its compact 192kg chassis and nimble wheelbase deliver confidence-inspiring agility for both street riding and spirited road work.
General information | |
| Category | Naked bike |
| Year | 2018 |
| Model | Triumph Speed Triple S |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Stainless Steel 3 into 1 into 2. twin high level stainless steel pipes. |
| Greenhouse gases | 120.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 5.20 litres/100 km (19.2 km/l or 45.23 mpg) |
| Driveline | X ring chain |
| Clutch | Wet, multi-plate slip assist cltuch |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection with SAI |
| Valves per cylinder | 4 |
| Bore x Stroke | 79.0 x 71.4 mm (3.1 x 2.8 inches) |
| Compression | 12.3:1 |
| Torque | 116.62 Nm (11.9 kgf-m or 86.0 ft.lbs) @ 7150 RPM |
| Power | 148.00 HP (108.0 kW) @ 10500 RPM |
| Engine type | In-line three, four-stroke |
| Capacity: | 1050.00 ccm (64.07 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminum alloy multi-spoke |
| Rear brakes diameter | 255 mm (10.0 inches) |
| Rear brakes | Single disc. Single 2-piston sliding caliper. Switchable ABS. |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc. Brembo 4-piston 4-pad radial calipers. Switchable ABS. |
| Rear tyre | 190/55-ZR17 |
| Front tyre | 120/70-ZR17 |
| Rear wheel travel | 130 mm (5.1 inches) |
| Rear Suspension | Showa Monoshock with adjustable preload and rebound and compression damping. |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Showa 43mm upside down forks with dual rate springs and adjustable preload. rebound and compression damping. |
| Trail | 91 mm (3.6 inches) |
| Rake (fork angle) | 22.9° |
| Frame type | Aluminum beam twin-spar. Single-sided, aluminum alloy with eccentric chain adjuster swing arm. |
Physical measures and capacities | |
| Oil capacity | 3.80 litres (0.25 quarts) |
| Fuel capacity | 15.50 litres (4.10 gallons) |
| Wheelbase | 1,445 mm (56.9 inches) |
| Overall width | 728 mm (28.7 inches) |
| Overall length | 2,086 mm (82.1 inches) |
| Overall height | 1,070 mm (42.1 inches) |
| Seat height | 825 mm (32.5 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.7708 HP/kg |
| Dry weight | 192.0 kg (423.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Switchable traction control. |
| Factory warranty | 2 year warranty unlimited mileage |
| Light | LED headlight |
| Instruments | LCD multi-functional instrument pack with digital speedometer, fuel gauge, trip computer, analogue tachometer, lap timer, programmable gear change lights, service interval announcement display, TPMS ready |
| Starter | Electric |
| Color options | Jet Black, Crystal White |
Performance Profile & Rider Fit
148 hp
Peak Power
3.1s
0-60 mph
Best For
Track75%
City70%
Cornering92%
Daily Riding65%
Touring45%
Passenger40%
Rider Profile
| Best For | This bike suits an experienced rider who is comfortable with strong, immediate power delivery and sharp handling. |
| Purpose | Built for aggressive backroad and canyon carving with occasional sport-focused street riding. |
| Rider Fit | A moderate seat height and naked-bike upright stance keep it manageable, though the firm suspension and light weight demand active rider input. |
| Character | A fierce, characterful three-cylinder streetfighter that rewards confident throttle control with thrilling acceleration and precise cornering. |
| Not Ideal For | Not ideal for new riders, long-distance touring comfort seekers, or anyone wanting 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 2018 Triumph Speed Triple S is a powerful and stylish motorcycle that is sure to turn heads on the road. With a 1050cc engine delivering 148 horsepower, this bike offers a thrilling ride that will satisfy even the most experienced riders. Its aggressive looks and sporty handling make it a standout choice for anyone looking for a high-performance bike. The Speed Triple S features a sleek, minimalist design with high-quality components that ensure a smooth and responsive ride. Its advanced technology, including ride-by-wire throttle and switchable traction control, provides precise control and enhanced safety. Whether you're navigating tight city streets or tearing up the open road, the 2018 Triumph Speed Triple S delivers an exhilarating and enjoyable riding experience.Add a Comment
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