Triumph Rocket III Touring (2015-16) vs Triumph Speedmaster (2015-16) vs KTM 640 LC4 Supermoto (1999-00)
Comparison technical specifications
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| Make: | Triumph | Triumph | KTM |
| Model: | Rocket III Touring | Speedmaster | 640 LC4 Supermoto |
| Years: | 2015-16 | 2015-16 | 1999-00 |
| Engine: | Four stroke, 3-cylinder, DOHC, 12 valves | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder, 270° firing interval | Four stroke, single Cylinder. SOHC, 4 Valve per cylinder, |
| Capacity: | 2294 cc / 140 cub in | 865 cc / 52.8 cub in. | 624.6 cc / 38.1 cu in |
| Bore x Stroke: | 101.6 x 94.3 mm | 90 x 68 mm | 101 x 78 mm |
| Cooling System: | Liquid cooled | Air-cooled | Liquid cooled |
| Induction: | Multipoint sequential electronic fuel injection with twin butterflies and progressive linkage on primary butterflies | Multipoint sequential electronic fuel injection with SAI | Mikuni BST 40 |
| Ignition: | Digital inductive type via electronic engine management | Digital | Contactless DC-CDI ignition with digital advanced system, KOKUSAN |
| Starting: | Electric | Electric | Kick & electric |
| Max Power: | 77.3 kW / 105.9 hp @ 5400 rpm | 45.5 kW / 61 hp @ 6800 rpm | 35.7 kW / 49 hp @ 7500 rpm |
| Max Torque: | 203 Nm / 20.7 kgf-m / 150 ft.lbs @ 2500 rpm | 72 Nm / 7.34 kgf-m / 53.1 ft-lb @ 3300 rpm | 52 Nm / 5.3 kgf-m / 38.4 lb-ft @ 5500 rpm |
| Clutch: | Wet, multi plate | Wet multi plate | Wet, multiplate |
| Transmission: | 5 Speed | 5 Speed | 5 Speed, claw shifted |
| Final Drive: | Shaft | Chain, X-ring | Chain 5/8 x 1/4" O-ring |
| Frame: | Tubular steel, twin spine, swingarm twin-sided, steel | Tubular steel cradle, swing arm: twin-sided, tubular steel | Central chrome-moly-steel frame |
| Front Suspension: | Kayaba 43mm upside down forks | 41mm Kayaba telescopic forks | 43 mm WP upside-down forks |
| Front Wheel Travel: | 120 mm / 4.7 in | 120 mm / 4.7 in | 270 mm / 10.6 in |
| Rear Suspension: | Kayaba black spring twin shocks with 5 position adjustable preload | Kayaba chrome spring twin shocks with adjustable preload | Central shock absorber (WP) with PRO-LEVER linkage to rear-swingarm with needle bearing |
| Rear Wheel Travel: | 105 mm / 4.1 in | 96 mm / 3.8 in | 300 mm / 11.8 in |
| Front Brakes: | 2 x 320 mm floating discs, Nissin 4-piston fixed caliper, ABS | Single 310 mm disc, Nissin 2 piston floating caliper | Single 320 mm disc, 4piston floating caliper |
| Rear Brakes: | Single 316 mm disc, Brembo 2 piston floating caliper, ABS | Single 285 mm disc, Nissin 2 piston floating caliper | Single 220 mm disc, 1 piston floating caliper |
| Front Tyre: | 150/80 R16 | 100/90 - 19 | 120/70 - 17 |
| Rear Tyre: | 180/70 R16 | 170/80 B15 | 160/60 - 17 |
| Wheelbase: | 1705 mm / 67.1 in | 1600 mm / 63.0 in | 1510 mm / 59.4 in |
| Seat Height: | 730 mm / 28.7 in | 690 mm / 27.2 in | 915 mm / 36.0 in |
| Dry Weight: | 358 kg / 789 lbs | 231 kg / 509 lbs | 137 kg / 302 lbs |
| Fuel Capacity: | 22.3 Litres / 5.9 US gal | 19.3 Litres / 5.1 US gal / 4.25 Imp gal | 11 L / 2.9 US gal / 2.4 Imp gal |