| General |
| Year | 2015 | 2026 |
| Make Model | Triumph Street Triple R | KTM 990 RC-R |
| Dimensions |
| Seat Height | 820 mm / 32.3 in | 845 mm / 33.3 in |
| Wheelbase | 1410 mm / 55.5 in | 1481 mm / 58.3 in |
| Ground Clearance | - | 163 mm / 6.4 in |
| Height | 1110 mm / 43.7 in (without mirrors) | - |
| Length | 2055 mm / 80.9 in | - |
| Width | 740 mm / 29.1 in (handlebars) | - |
| Weights & Capacities |
| Wet Weight (kg) | 183 | 195 |
| Dry Weight (kg) | 168 | - |
| Dry Weight | 168 kg / 370 lbs | - |
| Fuel Capacity | 17.4 Litres / 4.6 US gal / 3.8 Imp gal | 15.7 litres / 4.1 US gal |
| Oil Capacity | 3.4 Litres / 3.6 US qt / 3.0 Imp qt | - |
| Wet Weight | 183 kg / 403 lbs | 195 kg 430 lbs |
| Performance |
| Max Power | 79 kW / 106 hp @ 11850 rpm | 128.2 hp / 94.3 kW @ 9500 rpm |
| Max Torque | 68 Nm / 6.9 kgf-m / 50 ft/lb @ 9750 rpm | 103 Nm / 75.9 lb-ft @ 6750 rpm |
| Engine |
| Displacement | 675 cc / 41.2 cub in. | 947 cc / 57.8 cu-in |
| Engine Detail | Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder. | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Bore x Stroke | 74 x 52.3 mm | 92.5 x 70.4 mm |
| Compression Ratio | - | 13.5:1 |
| Cooling System | Liquid-cooled | Liquid cooled with water/oil heat exchanger |
| Emissions | - | EURO 5+ |
| Engine Management | - | Bosch EMS with RBW |
| Exhaust | Stainless steel 3 into 1 system low single sided stainless steel silencer | - |
| Fuel Induction | Multipoint sequential electronic fuel injection with SAI | 46mm DKK Dellorto throttle body |
| Ignition | Digital - inductive type | - |
| Lubrication | Wet sump | Forced oil lubrication with 2 oil pumps |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate | PASC slipper clutch, cable operated |
| Final Drive | Chain | Chain 520 X-ring, 16:43 |
| Primary Drive | - | 42:76 |
| Transmission / Drive | 6 Speed, close ratio | 6-Speed |
| Chassis |
| Frame Type | Aluminium beam twin spar. Rear - 2 piece high pressure die cast swingarm Braced, twin-sided, cast aluminium alloy | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Suspension - Front | Kayaba 41mm upside down forks with adjustable preload, rebound and compression damping | WP APEX 48, open cartridge, compression & rebound (30 Clicks), preload (3 clicks) |
| Suspension - Rear | Kayaba monoshock with piggy back reservoir adjustable for rebound and compression damping | WP APEX - Monoshock, compression high-speed (3 turns) low-speed (30 clicks), rebound (30 clicks), preload (10 turns) |
| Rake | 23.4° | - |
| Trail | 95 mm / 3.7 in | - |
| Wheel Travel - Front | 115 mm / 4.5 in | 147 mm / 5.8 in |
| Wheel Travel - Rear | 135 mm / 5.3 in | 134 mm / 5.3 in |
| Wheels & Brakes |
| Brakes - Front | 2 x 310 mm floating discs, Nissen 4 piston radial calipers, ABS | 2 x 320mm discs, radially mounted 4 piston caliper |
| Brakes - Rear | Single 220 mm disc, Brembo 1 piston caliper, ABS | Single 240 mm disc, single piston caliper |
| ABS | - | Standard |
| Tyres - Front | 120/70 ZR 17 | 120/70-ZR 17 |
| Tyres - Rear | 180/55 ZR 17 | 180/55-ZR 17 |
| Wheels | - | Cast aluminium |
| Wheels - Front | Cast aluminium alloy 5-spoke 17 x 3.5 in | 3.5 x 17 |
| Wheels - Rear | Cast aluminium alloy 5-spoke 17 x 5.5 in | 5.5 x 17 |