Norton Commando 961 Sport MKII (2018-19) vs Aprilia RS 125SP Sports Pro Chesterfield Replica (1994) vs KTM 1290 Super Duke GT (2023) vs Suzuki GW 250 Inazuma (2013)
Comparison technical specifications
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| Make: | Norton | Aprilia | KTM | Suzuki |
| Model: | Commando 961 Sport MKII | RS 125SP Sports Pro Chesterfield Replica | 1290 Super Duke GT | GW 250 Inazuma |
| Years: | 2018-19 | 1994 | 2023 | 2013 |
| Engine: | Four stroke, parallel twin, push rod, hydraulic lifter, 2 valves per cylinder | Single cylinder, two stroke, reed valves induction | 75º V twin, 4 stroke, DOHC, 4 valve per cylinder, titanium inlet valves | Four stroke, parallel twin cylinders, SOHC |
| Capacity: | 961 cc / 58.6 cu in | 125 cc / 7.6 cu in | 1301 cc / 79.4 cu in | 248 cc / 15.2 cu-in |
| Bore x Stroke: | 88 x 79 mm | 54 x 54.5mm | 108 x 71 mm | 53.5 mm x 55.2 mm |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooling | Liquid cooled |
| Induction: | Fuel injected | Dell'Orto VHSB 34LD | Keihin EFI, throttle body 56 mm | Fuel Injection |
| Ignition: | Electronic | Electronic | Keihin EMS with RBW and cruise control, dual ignition | Electronic ignition, fully transistorized |
| Starting: | Electric | Electric | Electric | Electric |
| Max Power: | 59.7 kW / 80 hp @ 6500 rpm | 24.8 kW / 34 hp @ 11000 rpm | 175 hp / 130.4 kW @ 9750 rpm | 19 kW / 26 hp @ 8500rpm |
| Max Torque: | 90 Nm / 9.2 kgf-m / 65 ft-lb @ 5200 rpm | 25 Nm / 2.5 kgf-m / 18.4 lb-ft @ 9000 rpm | 141 Nm / 104 lb-ft @ 7000 rpm | 24 Nm / 2.4 kgf-m / 17.7 lb.ft @ 6500rpm |
| Transmission: | 5 Speed, constant mesh | 6 Speed | Pankl 6-speed with optional quickshifter | 6 Speed |
| Final Drive: | Chain, 525 "O" ring | Chain | Chain 525 X-Ring | Chain |
| Front Suspension: | Ø43 mm Öhlins USD, adjustable preload, compression, and rebound damping. | Upside-down forks, Ø 40mm | WP Semi-active suspension USD, 48 mm | Telescopic, coil spring, oil damped |
| Front Wheel Travel: | 115 mm / 4.53 in | 120 mm / 4.7 in | 125 mm / 4.9 in | 120 mm / 4.7 in |
| Rear Suspension: | Öhlins reservoir-style twin shocks, adjustable ride height, preload, compression, and rebound damping. | Monoshock | WP SAT (semi-active technology) shock absorber | Swingarm, coil spring, oil damped |
| Rear Wheel Travel: | 100 mm / 3.94 in | 120 mm / 4.7 in | 156 mm / 6.1 in | 125 mm / 4.9 in |
| Front Brakes: | 2 x Ø320mm Brembo fully-floating high carbon stainless steel discs, 4 piston "Gold Line" Brembo radially mounted calipers. Brembo "Gold Line" front brake master cylinder with integral reservoir | Single 320 mm discs, 4 piston caliper | 2x 320 mm discs, Brembo four-piston radial fixed calliper | Single disc |
| Rear Brakes: | Brembo single Ø220 mm disc, 2 piston "Gold Line" caliper. Brembo rear brake master cylinder | Single 240 mm disc, 2 piston caliper | Single 240 mm disc, Brembo twin-piston fixed calliper | Single disc, 1 piston caliper |
| Front Tyre: | 120/70 -17" | 110/70-17 | 120/70 x 17 | 110/80-17 M/C 57H, tubeless |
| Rear Tyre: | 180/55 -17" | 150/60-17 | 190/55 x 17 | 140/70-17 M/C 66H, tubeless |
| Fuel Capacity: | 17 Litres / 4.5 US gal | 11.5 L / 3.0 US gal | 23 Litres / 6.1 US gal | 13.3 Litres / 3.5 US gal / 2.9 Imp gal |