Triumph Bonneville T120 2020 vs. Triumph Daytona 660 2025

Technical Specifications Triumph Bonneville T120 2020 compared to Triumph Daytona 660 2025

Triumph Bonneville T120 2020

Triumph Daytona 660 2025

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Differences

Triumph Bonneville T120 2020

Triumph Daytona 660 2025

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	In line
Bore	Bore	97.6 mm	Bore	74 mm
Stroke	Stroke	80 mm	Stroke	51.1 mm
Engine power	Engine power	80 HP	Engine power	95 HP
Rpm at Max. Power	Rpm at Max. Power	6,550 rpm	Rpm at Max. Power	11,250 rpm
Torque	Torque	105 Nm	Torque	69 Nm
Rpm at Torque	Rpm at Torque	3,100 rpm	Rpm at Torque	8,250 rpm
Compression Ratio	Compression Ratio	10	Compression Ratio	12.05
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath, Antihopping, Clutch systems
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	3
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	OHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	1,200 ccm	Displacement	660 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Brand	Brand	Kayaba	Brand	Showa
Diameter	Diameter	41 mm	Diameter	41 mm
Travel	Travel	120 mm	Travel	110 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Dual Shock	Shock absorber	Monoshock
Brand	Brand	Kayaba	Brand	Showa
Travel	Travel	120 mm	Travel	130 mm
Adjustment	Adjustment	Preload	Adjustment	Preload
Material	Material	Steel	Material	Steel

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Central tube	Frame type	Perimeter
Rake	Rake	64.5 degree	Rake	23.8 degree
Trail	Trail	105.2 mm	Trail	82.3 mm

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	310 mm	Diameter	310 mm
Piston	Piston	Double piston	Piston	Four pistons
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	255 mm	Diameter	220 mm
Piston	Piston	Double piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	ABS, Riding modes, Traction control, Modern electronics

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	90 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	18 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	2,170 mm	Length	2,083 mm
Width	Width	785 mm	Width	736 mm
Height	Height	1,125 mm	Height	1,145 mm
Wheelbase	Wheelbase	1,450 mm	Wheelbase	1,425 mm
Seat Height	Seat Height	785 mm	Seat Height	810 mm
Fuel Tank Capacity	Fuel Tank Capacity	15 l	Fuel Tank Capacity	14 l
License compliancy	License compliancy	A	License compliancy	A2, A