22 June. Monday 2026
Triumph Trident 660 - 2021 Specifications and Reviews
The 2021 Triumph Trident 660 is a modern naked bike designed for new and returning riders seeking an accessible entry point into middleweight motorcycling. Its 660cc triple-cylinder engine delivers 81 horsepower with linear power delivery and manageable ergonomics, making it ideal for everyday commuting and weekend rides. Known for combining classic Triumph styling with contemporary technology and affordability, the Trident appeals to riders prioritizing practicality and character over extreme performance.
General information | |
| Price as new | 3.9 See the detailed rating of engine performance, design and look, accident risk, etc. Compare with any other motorcycle. |
| Category | Naked bike |
| Year | 2021 |
| Model | Triumph Trident 660 |
Engine and Transmission Specifications | |
| Exhaust system | Stainless steel 3 into 1 header system with low single sided stainless steel silencer |
| Driveline | X-ring chain |
| Clutch | Wet. multi-plate. slip and assist |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection with electronic throttle control |
| Valves per Cylinder | 4 |
| Bore x Stroke | 74.0 x 51.1 mm (2.9 x 2.0 inches) |
| Compression | 12.0:1 |
| Torque | 63.7 Nm (6.5 kgf-m or 47.0 ft.lbs) @ 6250 Revolutions">RPM |
| Power | 81.0 Horsepower">HP (59.1 Kilowatt">kW)) @ 10250 Revolutions">RPM |
| Engine type | In-line three, four-stroke |
| Capacity: | 660.0 ccm (40.27 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. ABS. Single-piston caliper. |
| Diameter | 310 mm (12.2 inches) |
| Front brakes | Double disc. ABS. Two-piston calipers. |
| Rear tire | 180/55-R17 |
| Front tire | 120/70-R17 |
| Rear wheel travel | 134 mm (5.3 inches) |
| Rear Suspension | Showa monoshock RSU. with preload adjustment |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Showa 41mm upside down separate function forks (SFF) |
| Trail | 107 mm (4.2 inches) |
| Rake (fork angle) | 24.6° |
| Frame type | Tubular steel perimeter |
| | |
Physical measures and capacities | |
| Fuel capacity | 14.00 litres (3.70 US gallons) |
| Wheelbase | 1401 mm (55.2 inches) |
| Overall width | 795 mm (31.3 inches) |
| Overall length | 2020 mm (79.5 inches) |
| Overall height | 1089 mm (42.9 inches) |
| Seat height | 805 mm (31.7 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.4286 HP/kg |
| Dry weight | 189.0 kg (416.7 pounds) |
| | |
Other specs | |
| Instruments | Multi-function instruments with colour TFT screen |
| Starter | Electric |
| Color options | Crystal white, Sapphire black, Matt Jet Black/Silver Ice, Silver Ice/Diablo Red |
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Triumph Trident 660 is a sleek and powerful motorcycle that brings modern technology and classic styling together in a perfect blend. With its 660cc engine, it delivers impressive performance while remaining easy to handle for riders of all experience levels. The bike's agile handling and comfortable riding position make it an ideal choice for both daily commuting and long weekend rides. In addition, the Trident 660 comes equipped with advanced features such as ABS, traction control, and customizable riding modes, providing a safe and thrilling experience on the road. Overall, the 2021 Triumph Trident 660 is a top-notch motorcycle that offers a fantastic combination of style, performance, and technology. Whether you're a seasoned rider or a beginner, this bike is sure to impress with its smooth power delivery and refined handling. With its attractive design and advanced features, the Trident 660 is a great choice for those looking for a reliable and exciting ride.Add a Comment
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