Triumph Thunderbird 2015 vs. Triumph Rocket III Roadster 2013

Technical Specifications Triumph Thunderbird 2015 compared to Triumph Rocket III Roadster 2013

Triumph Thunderbird 2015

Triumph Rocket III Roadster 2013

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Differences

Triumph Thunderbird 2015

Triumph Rocket III Roadster 2013

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	In line
Bore	Bore	103.8 mm	Bore	101.6 mm
Stroke	Stroke	94.3 mm	Stroke	94.3 mm
Engine power	Engine power	86 HP	Engine power	148 HP
Rpm at Max. Power	Rpm at Max. Power	4,850 rpm	Rpm at Max. Power	5,750 rpm
Torque	Torque	146 Nm	Torque	221 Nm
Rpm at Torque	Rpm at Torque	2,750 rpm	Rpm at Torque	2,750 rpm
Compression Ratio	Compression Ratio	9.7	Compression Ratio	8.7
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Belt	Transmission	Prop shaft
Number of gears	Number of gears	6	Number of gears	5
Valves	Valves	DOHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	1,597 ccm	Displacement	2,294 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Brand	Brand	Showa	Brand	Kayaba

Suspension Rear

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

Brakes Front

Piston	Piston	Four pistons	Piston	Four pistons
Brand	Brand	Nissin	Brand	Nissin

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	150 mm
Front tyre height	Front tyre height	70 %	Front tyre height	80 %
Front tyre diameter	Front tyre diameter	19 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	200 mm	Rear tyre width	240 mm
Rear tyre height	Rear tyre height	50 %	Rear tyre height	50 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	16 inch
Length	Length	2,340 mm	Length	2,500 mm
Width	Width	880 mm	Width	970 mm
Height	Height	1,120 mm	Height	1,165 mm
Wheelbase	Wheelbase	1,615 mm	Wheelbase	1,695 mm
Seat Height	Seat Height	700 mm	Seat Height	750 mm
Fuel Tank Capacity	Fuel Tank Capacity	22 l	Fuel Tank Capacity	24 l
License compliancy	License compliancy	A	License compliancy	A