KTM 890 Adventure (2021) vs Ducati Diavel 1260 S (2020) vs AJS Model 30 600 (1956) vs AJS E95 Porcupine (1954)
Comparison technical specifications
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| Make: | KTM | Ducati | AJS | AJS |
| Model: | 890 Adventure | Diavel 1260 S | Model 30 600 | E95 Porcupine |
| Years: | 2021 | 2020 | 1956 | 1954 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, Testastretta DVT (Desmodromic Variable Timing), 90° L-Twin, 4 Desmodromically actuated valves per cylinder, dual spark | Four stroke, pushrod parallel twin, OHV, 2 valves per cylinder, | Twin cylinder inclined at 45°, aluminium alloy, DOHC |
| Capacity: | 889 cc / 54.3 cu-in | 1262 cc / 77 cu in | 593 cc / 36.2 cu in | 497 cc / 30.3 in |
| Bore x Stroke: | 90.7 x 68.8 mm | 106 x 71.5 mm | 72 x 72.8 mm | 68 x 68.5 mm |
| Cooling System: | Liquid cooled with water/oil heat exchanger | Liquid cooled | Air cooled | Air cooled |
| Induction: | DKK Dell’Orto with 46mm throttle body | Electronic fuel injection system, Øeq 56 mm elliptical throttle bodies with Ride-by-Wire system | Carburetor | Twin GP carburetors |
| Max Power: | 78.3 kW / 105 hp @ 8000 rpm | 159 hp / 117 kW @ 9500 rpm | 24.6 kW / 33 hp @ 6800rpm | 41 kW / 55 hp @ 7600 rpm |
| Transmission: | 6 Speed | 6-Speed | 4 Speed | 4-Speed, close ratio |
| Frame: | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated | Tubular steel trellis frame | Single cradle | Dual down-tube steel cradle |
| Front Suspension: | 48mm WP APEX 43 forks | 48 mm USD Öhlins adjustable fork, TiN treatment | Hydraulic telescopic fork | AMC Teledraulic telescopic fork |
| Rear Suspension: | WP APEX - Monoshock | Öhlins fully adjustable monoshock, Aluminium casted single-sided swingarm | Dual chocks | Dual AMC "Jam-pot" shocks |
| Front Brakes: | 2x 320mm discs with 4-piston radially mounted calipers | 2 x 320mm semi-floating discs, Radially mounted Brembo monobloc 4-piston M4.32 callipers, PR18/19 radial master cylinder. | Drum | TLS drum, 203 mm / 8 in |
| Rear Brakes: | Single 260mm disc 2-piston floating caliper | Single 265mm disc, 2-piston Brembo floating calliper | Drum | SLS drum, 203 mm / 8 in |
| Fuel Capacity: | 20 Litres / 5.3 US gal | 17 Litres / 4.5 US gal | 16 L / 4.2 US gal | 19 L / 5.0 US gal |