Triumph Street Triple RS (2021) vs KTM 1390 Super Adventure S EVO (2025)
Comparison technical specifications
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| Make: | Triumph | KTM |
| Model: | Street Triple RS | 1390 Super Adventure S EVO |
| Years: | 2021 | 2025 |
| Engine: | Four stroke, in-line 3-cylinder, DOHC, 4 valve per cylinder | Four stroke, 75? V-twin cylinder, DOHC, 4 valves per cylinder, variable valve system |
| Capacity: | 765 cc / 46.6 cu-in | 1350 cc / 82.3 cu-in |
| Bore x Stroke: | 78 x 53.4 mm | 110 x 71 mm |
| Cooling System: | Liquid-cooled | Liquid cooled with water/oil heat exchanger |
| Compression Ratio: | 12.54:1 | 13:1 |
| Lubrication: | Wet sump | Forced oil lubrication with 3 oil pumps |
| Exhaust: | Stainless steel 3 into 1 exhaust system low single sided stainless steel silencer | Akrapovič "slip-on line" exhaust system, Made from titanium with a carbon fiber end cap |
| Emission: | Euro 5 | EURO5 |
| Ignition: | Digital - inductive type | Keihin EMS with RBW, double ignition |
| Starting: | Electric | Electric |
| Max Power: | 121.3 hp / 123 PS / 90 kW @ 11,750 rpm | 127 kW / 172.7 hp @ 9500 rpm |
| Max Torque: | 79 Nm / 58.3 lb-ft @ 9,350 rpm | 145 Nm / 106.9 lb-ft @ 8000 rpm |
| Clutch: | Wet, multi-plate, slip-assisted | Slipper clutch, hydraulic operated |
| Transmission: | 6 Speed with Triumph Shift Assist | 6-Speed, automated manual transmission |
| Final Drive: | X ring chain | 525 X-Ring |
| Frame: | Front - Aluminum beam twin spar Rear - 2 piece high pressure die cast | Chrome-moly tubular space frame, powder-coated |
| Front Suspension: | Showa 41 mm upside down big piston forks (BPF), Adjustable compression damping, rebound damping and preload adjustment | ? 48 mm, WP SAT (semi-active technology) Upside-Down |
| Front Wheel Travel: | 115 mm / 4.5 in | 200 mm / 7.9 in |
| Rear Suspension: | Öhlins STX40 fully-adjustable piggyback reservoir RSU | WP SAT (semi-active technology) shock absorber |
| Rear Wheel Travel: | 131 mm / 5.2 in | 200 mm / 7.9 in |
| Front Brakes: | 2 x 310mm floating discs, Brembo M50 4-piston monobloc calipers | 2 x 320 mm Brembo Stylema Monobloc four piston, radially mounted caliper |
| Rear Brakes: | Single 220mm disc, Brembo single-piston caliper | Single 267 mm disc Brembo twin-piston fixed caliper |
| Wheels: | 5-spoke cast aluminum alloy | Cast aluminium |
| Front Tyre: | 120/70 ZR17 Pirelli Diablo Supercorsa SP V3 | 120/70 ZR 19 |
| Rear Tyre: | 180/55 ZR17 Pirelli Diablo Supercorsa SP V3 | 170/60 ZR 17 |
| Wheelbase: | 1405 mm / 55.3 in | 1558 mm / 61.3 in |
| Seat Height: | 825 mm / 32.5 in | 847- 867 mm / 33.3 - in |
| Fuel Capacity: | 17.4 Litres / 4.6 US gal / 3.8 Imp gal | 23 Litres / 6.1 US gal |