Triumph Thunderbird Nightstorm 2015 vs. Triumph Bonneville Bobber 2021

Technical Specifications Triumph Thunderbird Nightstorm 2015 compared to Triumph Bonneville Bobber 2021

Triumph Thunderbird Nightstorm 2015

Triumph Bonneville Bobber 2021

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Differences

Triumph Thunderbird Nightstorm 2015

Triumph Bonneville Bobber 2021

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	In line crankpin offset
Bore	Bore	107.1 mm	Bore	97.6 mm
Stroke	Stroke	94.3 mm	Stroke	80 mm
Engine power	Engine power	98 HP	Engine power	78 HP
Rpm at Max. Power	Rpm at Max. Power	5,200 rpm	Rpm at Max. Power	6,100 rpm
Torque	Torque	156 Nm	Torque	106 Nm
Rpm at Torque	Rpm at Torque	2,950 rpm	Rpm at Torque	4,000 rpm
Compression Ratio	Compression Ratio	9.7	Compression Ratio	10
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Belt	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	6
Valves	Valves	DOHC	Valves	OHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	1,699 ccm	Displacement	1,200 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Brand	Brand	Showa	Brand	Showa

Suspension Rear

Shock absorber	Shock absorber	Dual Shock	Shock absorber	Monoshock
Brand	Brand	Showa	Brand	Kayaba

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Twin Tube	Frame type	Double cradle

Brakes Front

Piston	Piston	Four pistons	Piston	Double piston
Brand	Brand	Nissin	Brand	Brembo

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	130 mm
Front tyre height	Front tyre height	70 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	19 inch	Front tyre diameter	16 inch
Rear tyre width	Rear tyre width	200 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	50 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	16 inch
Length	Length	2,340 mm	Length	2,220 mm
Width	Width	880 mm	Width	800 mm
Height	Height	1,120 mm	Height	1,024 mm
Wheelbase	Wheelbase	1,615 mm	Wheelbase	1,500 mm
Seat Height	Seat Height	700 mm	Seat Height	690 mm
Fuel Tank Capacity	Fuel Tank Capacity	22 l	Fuel Tank Capacity	12 l
License compliancy	License compliancy	A	License compliancy	A