The Triumph Rocket III Roadster was a motorcycle produced in 2010. It featured a four-stroke, longitudinal three-cylinder engine with a capacity of 2294cc and a cooling system that was liquid-cooled. The ignition was digital inductive type via electronic engine management, and it had an electric start. The motorcycle had a clutch system that was wet and multi-plate and a final drive that was shaft-based. It had a five-speed, constant mesh transmission and a frame that was made of tubular steel and twin spine. The front suspension was a Kayaba 43 mm upside-down fork, and the rear suspension had Kayaba black spring twin shocks with 5 position adjustable preload. The front brakes were 2 x 320 mm Discs, 4 piston calipers, while the rear brakes were a single 316 mm disc with 2 piston caliper. The motorcycle had an alloy 5-spoke front wheel and an alloy 5-spoke rear wheel, with a front tyre of 150/80 V17 and a rear tyre of 250/50 V16. The dimensions of the motorcycle were length 2500mm, width 970mm (handlebars), and height 1165mm. It had a wheelbase of 1695mm and a seat height of 750mm, with a dry weight of 320kg and a wet weight of 367kg. The fuel capacity was 24 litres, which equates to 6.3 US gallons or 5.3 Imp gallons.
Technical specifications:
Make Model: Triumph Rocket III Roadster
| Year | 2010 |
|---|---|
| Engine | Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder. |
| Capacity | 2294 cc / 140 cu in |
| Bore x Stroke | 101.6 x 94.3 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 8.7:1 |
| Induction | Multipoint sequential electronic fuel injection |
| Ignition | Digital inductive type via electronic engine management |
| Starting | Electric |
| Max Power | 109 kW 146 hp @ 5750rpm |
| Max Torque | 221Nm / 22.5 kgf-m / 163 ft.lbs @ 2750rpm |
| Clutch | Wet, multi-plate |
| Transmission | 5 Speed, constant mesh |
| Final Drive | Shaft |
| Gear Ratio | 1st: 41/14 / 2nd: 37/19 / 3rd: 33/23 / 4th: 29/25 / 5th: 27/28 |
| Frame | Tubular steel, twin spine |
| Front Suspension | Kayaba 43 mm upside down forks |
| Front Wheel Travel | 120 mm / 4.7 in |
| Rear Suspension | Kayaba black spring twin shocks with 5 position adjustable preload |
| Rear Wheel Travel | 105 mm / 4.1 in |
| Front Brakes | 2 x 320 mm Discs, 4 piston calipers |
| Rear Brakes | Single 316 mm disc, 2 piston caliper |
| Front Wheel | Alloy 5-spoke, 17 x 3.5in |
| Rear Wheel | Alloy 5-spoke, 16 x 7.5in |
| Front Tyre | 150/80 V17 |
| Rear Tyre | 250/50 V16 |
| Rake | 32 degrees |
| Trail | 148 mm / 5.8 in |
| Dimensions | Length 2500 mm / 98.3 in Width 970 mm / 38.2 in (Handlebars) Height 1165 mm / 45.8 in |
| Wheelbase | 1695 mm / 66.7 in |
| Seat Height | 750 mm / 29.5 in |
| Dry Weight | 320 kg / 704 lbs |
| Wet Weight | 367 kg / 807 lbs |
| Fuel Capacity | 24 Litres / 6.3 US gal / 5.3 Imp gal |
