14 August. Friday 2026
Triumph Street Twin - 2018 Specifications and Reviews
The 2018 Triumph Street Twin is a lightweight, accessible modern classic that appeals to beginner and experienced riders alike. Known for its minimalist retro styling, manageable 900cc twin-cylinder engine, and user-friendly ergonomics, it delivers authentic motorcycle character without intimidating performance. Its low seat height, composed handling, and traction control make it ideal for everyday commuting and weekend rides.
General information | |
| Category | Naked bike |
| Year | 2018 |
| Model | Triumph Street Twin |
Engine and Transmission Specifications | |
| Exhaust system | Brushed stainless steel 2 into 2 exhaust system with twin silencers |
| Greenhouse gases | 89.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 3.87 litres/100 km (25.8 km/l or 60.78 mpg) |
| Driveline | X ring chain |
| Clutch | Wet. multi-plate assist |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection |
| Valves per cylinder | 4 |
| Bore x Stroke | 84.6 x 80.0 mm (3.3 x 3.1 inches) |
| Compression | 10.6:1 |
| Torque | 80.00 Nm (8.2 kgf-m or 59.0 ft.lbs) @ 3230 RPM |
| Power | 55.00 HP (40.1 kW) @ 5900 RPM |
| Engine details | 270° crank angle |
| Engine type | Twin, four-stroke |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminium alloy multi-spoke |
| Rear brakes diameter | 255 mm (10.0 inches) |
| Rear brakes | Single disc. ABS. Floating disc. Nissin two-piston calipers. |
| Front brakes diameter | 310 mm (12.2 inches) |
| Front brakes | Single disc. ABS. Floating discs. Nissin two-piston calipers. |
| Rear tyre | 150/70-R17 |
| Front tyre | 100/90-18 |
| Rear wheel travel | 120 mm (4.7 inches) |
| Rear Suspension | KYB twin shocks with adjustable preload. |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | KYB 41mm forks. |
| Trail | 102 mm (4.0 inches) |
| Rake (fork angle) | 25.1° |
| Frame type | Tubular steel cradle |
Physical measures and capacities | |
| Oil capacity | 3.80 litres (0.25 quarts) |
| Fuel capacity | 12.11 litres (3.20 gallons) |
| Wheelbase | 1,415 mm (55.7 inches) |
| Overall width | 785 mm (30.9 inches) |
| Overall height | 1,115 mm (43.9 inches) |
| Seat height | 750 mm (29.5 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2778 HP/kg |
| Dry weight | 198.0 kg (436.5 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Traction control |
| Instruments | LCD multi-functional instrument. |
| Starter | Electric |
| Color options | Jet Black, Cranberry Red, Aluminum Silver, Matt Black, Matt Black |
Performance Profile & Rider Fit
65 hp
Peak Power
4.8s
0-60 mph
Best For
Track25%
City88%
Cornering72%
Daily Riding85%
Touring45%
Passenger50%
Rider Profile
| Best For | Well suited to newer riders and returning riders thanks to its approachable power delivery, low seat height, and forgiving manners, while still having enough character to satisfy more experienced owners looking for a relaxed second bike. |
| Purpose | Built primarily as a stylish, easygoing modern classic for commuting and weekend rides rather than outright performance or long-distance touring. |
| Rider Fit | Its low 765mm seat height and modest 216kg weight make it accessible to shorter riders and easy to manage at a standstill or in tight parking situations. |
| Character | A torquey, characterful parallel-twin roadster that prioritizes smooth, tractable real-world power and classic British styling over outright speed. |
| Not Ideal For | Not the right choice for riders chasing high-speed thrills, serious off-road capability, or a dedicated long-haul touring setup with passenger comfort and wind protection. |
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 Street Twin is a versatile and stylish motorcycle that offers a smooth and enjoyable riding experience. With 900cc of power and a responsive throttle, this bike is great for both city commuting and highway cruising. The sleek design and comfortable seating make it a popular choice for riders of all experience levels. One of the standout features of the 2018 Triumph Street Twin is its modern technology, including ride-by-wire throttle and ABS brakes. These features enhance safety and control, making it a reliable option for daily use. Additionally, its customizable options for accessories and features, such as heated grips and LED lighting, allow for a personalized riding experience. Overall, the 2018 Triumph Street Twin is a well-rounded motorcycle that offers both performance and style for riders looking for a versatile and enjoyable ride.Add a Comment
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