Triumph
Engine type
In line
Cylinders
3
Strokes
4-Stroke
Valves per cylinder
4
Valves
DOHC
Cooling
liquid
Displacement
660 ccm
Bore
74 mm
Stroke
51,1 mm
Max. Power Output
95 HP
Rpm at Max. Power Output
11250 rpm
Max. Torque
68 Nm
Rpm at Max. Torque
8250 rpm
Compression Ratio
12
Fuel system
Injection
Throttle Bore
44 mm
Starter
Electric
Clutch Type
Multiplate in oil-bath, Antihopping
Final Drive
Chain
Transmission Type
Gearshift
Number of gears
6
Available for A2 license
yes
Frame
Steel
Frame type
Perimeter
Steering axis angle
24,5 degree
Trail
108 mm
Front suspension
Upside-Down telescopic fork
Technology
Big Piston
Brand
Showa
Diameter
41 mm
Travel
120 mm
Rear suspension
Swing arm
Material
Steel
Shock absorber
Monoshock
Strut
Deflection
Brand
Showa
Travel
130 mm
Adjustment
Preload, Rebound
Front brake
Double disk
Diameter
310 mm
Piston
Double piston
Brand
Nissin
Rear brake
Disc
Diameter
255 mm
Piston
Single piston
Brand
Nissin
Assistance systems
ABS, Riding modes, Cornering ABS, Ride by Wire, Quickshifter, Shift assistant with blipper, Cruise control, Traction control
Front tyre width
120 mm
Front tyre height
70 %
Front tyre diameter
17 inch
Rear tyre width
180 mm
Rear tyre height
55 %
Rear tyre diameter
17 inch
Length
2024 mm
Width
815 mm
Height
1088 mm
Wheelbase
1402 mm
Seat Height from
810 mm
Kerb Weight (with ABS)
195 kg
Fuel Tank Capacity
14 l
License
A2, A
Range
304 km
combined CO2 emissions
110 g/km
Combined fuel consumption
4,9 l/100km
Equipment
LED-Headlights, TFT display
All information without guarantee. Typing errors and mistakes excepted.
Conclusion from the 1000PS editorial team
The Triumph Trident 660 remains the clever naked bike in the mid-range in 2025. Successful electronics upgrade, increased comfort, suitability for everyday use confirmed. Only the dynamics and suspension leave a little to be desired for riders with sporting ambitions. Anyone looking for a well-balanced, technically well-equipped naked bike will find a strong partner in the Trident 660.
More info on the