| General |
| Year | 2010 | 2020 |
| Make Model | Triumph Rocket III Roadster | Triumph Rocket 3 R |
| Dimensions |
| Seat Height | 750 mm / 29.5 in | 773 mm / 30.6 in |
| Wheelbase | 1695 mm / 66.7 in | 1677 mm / 66 in |
| Height | 1165 mm / 45.8 in | 1065 mm / 41.9 in |
| Length | 2500 mm / 98.3 in | - |
| Width | 970 mm / 38.2 in (Handlebars) | 889 mm / 35 in |
| Weights & Capacities |
| Dry Weight (kg) | 320 | 291 |
| Wet Weight (kg) | 367 | - |
| Dry Weight | 320 kg / 704 lbs | 291 kg / 641.5 lbs |
| Fuel Capacity | 24 Litres / 6.3 US gal / 5.3 Imp gal | 18 Litres / 4.7 US gal |
| Wet Weight | 367 kg / 807 lbs | - |
| Performance |
| Max Power | 109 kW 146 hp @ 5750rpm | 123 kW / 165 hp @ 6000 rpm |
| Max Torque | 221Nm / 22.5 kgf-m / 163 ft.lbs @ 2750rpm | 221 Nm / 163 ft-lb @ 4000 rpm |
| Engine |
| Displacement | 2294 cc / 140 cu in | 2458 cc / 150 cub in |
| Engine Detail | Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder. | Four stroke, inline 3-cylinder, DOHC |
| Bore x Stroke | 101.6 x 94.3 mm | 110.2 x 85.9 mm |
| Compression Ratio | 8.7:1 | 10.8:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Exhaust | - | Stainless 3-into-1 headers with 3 exit silencer / CAT box |
| Fuel Induction | Multipoint sequential electronic fuel injection | Ride-by-Wire, fuel injected |
| Ignition | Digital inductive type via electronic engine management | Digital inductive type via electronic engine management |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate | Wet, multi-plate hydraulically operated, torque assist |
| Final Drive | Shaft | Shaft, bevel box |
| Gear Ratios | 1st: 41/14 / 2nd: 37/19 / 3rd: 33/23 / 4th: 29/25 / 5th: 27/28 | - |
| Transmission / Drive | 5 Speed, constant mesh | 6 Speed |
| Chassis |
| Frame Type | Tubular steel, twin spine | Full aluminum frame |
| Suspension - Front | Kayaba 43 mm upside down forks | Showa 47mm upside-down 1+1 cartridge front forks, compression and rebound adjuster |
| Suspension - Rear | Kayaba black spring twin shocks with 5 position adjustable preload | Fully adjustable Showa piggyback reservoir RSU with remote hydraulic preload adjuster |
| Rake | 32° | 27.9° |
| Swingarm | - | Single-sided, cast aluminum |
| Trail | 148 mm / 5.8 in | 134.9 mm / 5.3 in |
| Wheel Travel - Front | 120 mm / 4.7 in | 120 mm / 4.7 in |
| Wheel Travel - Rear | 105 mm / 4.1 in | 107 mm / 4.2 in |
| Wheels & Brakes |
| Brakes - Front | 2 x 320 mm Discs, 4 piston calipers | 2x 320 mm discs with Brembo M4.30 Stylema 4-piston radial monobloc calipers |
| Brakes - Rear | Single 316 mm disc, 2 piston caliper | Single 300mm disc, Brembo M4.32 4-piston monobloc caliper |
| ABS | - | Cornering ABS |
| Tyres - Front | 150/80 V17 | 150/80 R17 V |
| Tyres - Rear | 250/50 V16 | 240/50 R16 V |
| Wheels - Front | Alloy 5-spoke, 17 x 3.5in | 17 x 3.5 in cast aluminium |
| Wheels - Rear | Alloy 5-spoke, 16 x 7.5in | 16 x 7.5 in cast aluminium |