Moto-Data

Norton Classic Rotary (1987) vs Triumph Bonneville (2009) vs Norton Commando 961/SS (2005-06) vs Norton C652 SM International (1999)

Comparison technical specifications


Add bike 		1987 Norton Classic Rotary
Remove bike 		2009 Triumph Bonneville
Remove bike 		2005 Norton Commando 961/SS
Remove bike 		1999 Norton C652 SM International
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Make: Norton Triumph Norton Norton
Model: Classic Rotary Bonneville Commando 961/SS C652 SM International
Years: 1987 2009 2005-06 1999
Engine: Twin chamber, rotary Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder Four stroe, Parallel twin, push-rod valve, 2 valves per cylinder, OHV Single cylinder, 4-stroke, 4-valve
Capacity: 588 cc / 35.9 cu in 865 cc / 52.8 cu in 961 cc / 58.6 cu-in 652 cc / 39.8 cu in
Compression Ratio: 8.6:1 9.2:1 10.1:1 9.7:1
Cooling System: Air cooled Air-cooled Air cooled Liquid cooled
Max Power: 58.9 kW / 79 hp @ 9000 rpm 49 kW / 66 hp @ 7250 rpm 59.7 kW / 80 hp 35 kW / 48 hp @ 6500 rpm
Transmission: 5 Speed 5 Speed 5-Speed 5-Speed
Final Drive: Chain Chain, X-ring Chain Chain
Front Suspension: Ø38 mm Telescopic forks 41mm Kayaba telescopic forks Ø43 mm Telescopic fork, Öhlins Telescopic fork
Front Wheel Travel: 130 mm / 5.1 in 120 mm / 4.7 in 140 mm / 5.5 in 110 mm / 4.3 in
Rear Suspension: Twin Girling gas units, 3-way preload, Koni Kayaba chrome spring twin shocks with adjustable preload Twin sided swingarm, twin shocks, pre-load adjustable Mono shock
Front Brakes: 2 x Ø265 mm discs Single 310 mm disc, 2 piston calipers 2 x Ø320 mm discs, 4-piston calipers, Brembo Single disc, Ø320 mm
Rear Brakes: Single Ø265 mm disc Single 255 mm disc, 2 piston calipers Single Ø220 mm disc, 2-piston caliper, Brembo Single disc
Front Tyre: 100/90-18 100/90 19 120/70-R17, Avon 110/70-17
Rear Tyre: 110/80-18 130/80 17 180/55-R17, Avon 130/70-17
Fuel Capacity: 23 L / 6.1 US gal 16.6 Litres / 4.4 US gal / 3.7 Imp gal 17 Litres / 4.5 US gal 20 L / 5.3 US gal