The Triumph Trident 660 motorcycle specifications include a 660 cc (40.27 cu in) engine, power of 81 hp (59.1 kW) @ 10,250 rpm, a 6-speed gearbox, and a listed weight of 189 kg (416.7 lb).
Key specifications
The 2021 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Triumph Trident 660 compares
This compares the motorcycle with all Triumph models in this specifications database. The blue marker is this model and the grey line is the Triumph database average.
About 7% lower than the Triumph database average. Around the 45th percentile across Triumph models.
About 30% lower than the Triumph database average. Around the 19th percentile across Triumph models.
Very close to the Triumph database average. Around the 57th percentile across Triumph models.
About 22% smaller than the Triumph database average. Around the 11th percentile across Triumph models.
Triumph database percentile rankings
Percentiles show where this motorcycle sits across the Triumph specifications database. They are descriptive database rankings, not performance ratings.
81 hp — more powerful than about 45% of Triumph models with power data.
660 cc — larger displacement than about 19% of Triumph models.
805 mm — taller than about 57% of Triumph models.
14 L — larger than about 11% of Triumph fuel tanks in this database.
Dimensions compared with Triumph average
Each measurement is compared with the average value across Triumph models where that dimension is available.
2,020
2,218
9% below average.
795
821
3% below average.
1,089
1,199
9% below average.
1,401
1,491
6% below average.
805
789
Close to average.
Mechanical overview
Additional useful specifications
| Front tire size | 120/70-R17 |
|---|---|
| Rear tire size | 180/55-R17 |
| Power-to-weight ratio | 0.429 hp/kg |
| Power-to-weight | 428.6 hp/tonne |
| Specific power | 122.7 hp/L |
| Bore/stroke ratio | 1.45:1 (Oversquare) |
Engine specifications
| Engine type | In-line three, four-stroke |
|---|---|
| Displacement | 660 cc (40.27 cu in) |
| Power | 81 hp (59.1 kW) @ 10,250 rpm |
| Torque | 63.7 Nm (6.5 kgf-m or 47.0 ft.lbs) @ 6,250 rpm |
| Bore × stroke | 74.0 x 51.1 mm (2.9 x 2.0 inches) |
| Compression ratio | 12.0:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection. Multipoint sequential electronic fuel injection with electronic throttle control |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet. multi-plate. slip and assist |
Chassis and suspension
| Frame | Tubular steel perimeter |
|---|---|
| Front suspension | Showa 41mm upside down separate function forks (SFF) |
| Rear suspension | Showa monoshock RSU. with preload adjustment |
| Front wheel travel | 120 mm (4.7 inches) |
| Rear wheel travel | 134 mm (5.3 inches) |
| Rake | 24.6° |
| Trail | 107 mm (4.2 inches) |
Brakes, wheels and tires
| Front brakes | Double disc. ABS. Two-piston calipers. |
|---|---|
| Rear brakes | Single disc. ABS. Single-piston caliper. |
| Front tire | 120/70-R17 |
| Rear tire | 180/55-R17 |
Dimensions and weight
| Dry weight | 189 kg (416.7 lb) |
|---|---|
| Seat height | 805 mm (31.7 inches) |
| Overall length | 2,020 mm (79.5 inches) |
| Overall width | 795 mm (31.3 inches) |
| Overall height | 1,089 mm (42.9 inches) |
| Wheelbase | 1,401 mm (55.2 inches) |
Fuel and emissions
| Fuel capacity | 14.00 L (3.70 US gal) |
|---|
Performance
| Power/weight ratio | 0.4286 hp/kg |
|---|
Electrical and instruments
| Instruments | Multi-function instruments with colour TFT screen |
|---|
Other specifications
| Color options | Crystal white, Sapphire black, Matt Jet Black/Silver Ice, Silver Ice/Diablo Red |
|---|---|
| Exhaust system | Stainless steel 3 into 1 header system with low single sided stainless steel silencer |
| Price as new | US$ 7995. MSRP depends on country, taxes, accessories, etc. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Triumph models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Triumph information before relying on them. Visit the official Triumph website.