Suzuki GSX-R 750 (2012) vs Ducati Diavel V4 RS (2026) vs Suzuki TS 250 (1971-72) vs Triumph Thruxton 400 (2026)
Comparison technical specifications
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| Make: | Suzuki | Ducati | Suzuki | Triumph |
| Model: | GSX-R 750 | Diavel V4 RS | TS 250 | Thruxton 400 |
| Years: | 2012 | 2026 | 1971-72 | 2026 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, 90? V4 Desmosedici stradale , counter-rotating crankshaft, 4 valves per cylinder, twin-pulse firing order | Two stroke, single cylinder | Four stroke, single cylinder, DOHC, 4 valves |
| Capacity: | 749 c / 45.7 cub. in. | 1103 cc / 67.3 cu in | 246 cc / 15.0 cu in | 398 cc / 24.3 cu-in |
| Bore x Stroke: | 70 x 48.7 mm | 81 x 53.5 mm | 72 x 64 mm | 89.0 x 64.0mm |
| Compression Ratio: | 12.5:1 | 14.0:1 | 6.7:1 | 12.0:1 |
| Cooling System: | Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow. | Liquid cooled | Air cooled | Liquid cooled |
| Starting: | Electric | Electric | Kick | Electric |
| Max Power: | 110.3 kW / 148 hp @ 12800 rpm | 182 hp / 133.8 kW @ 11750 rpm | 17.2 kW / 23 hp @ 6500 rpm | 30.9 kW / 41.4 hp @ 9000 rpm |
| Max Torque: | 86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm | 120 Nm / 89 lb-ft @ 9500 rpm | 26.5 Nm / 2.7 kgf-m / 19.6 lb-ft @ 5000 rpm | 37.5 Nm / 27.7 ft-lbs @ 7500 rpm |
| Transmission: | 6 Speed, constant mesh | 6-speed gearbox with Ducati Quick Shift (DQS) Up & Down System 2.0 | 5 Speed | 6-Speed |
| Final Drive: | Chain, RK525ROZ5Y, 116 links | Chain, front sprocket z16, rear sprocket z43 | Chain | X-ring chain |
| Front Suspension: | Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping | 48mm fully adjustable ?hlins USD fork | Telescopic fork, oil damped | 43mm Showa Big Piston, non-adjustable inverted fork |
| Rear Suspension: | Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping | Fully adjustable ?hlins monoshock, aluminum single-sided swingarm | Dual shocks, coil springs | Gas monoshock RSU with external reservoir and pre-load adjustment. |
| Front Brakes: | 2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers | 2 x 330 mm semi-floating discs, radially mounted Brembo Stylema monoblock 4-piston calipers, radial master cylinder PR16/19 | Drum | Single 300 mm fixed disc with radially mounted 4-piston caliper |
| Rear Brakes: | Single 220 mm disc, Nissin single piston caliper | Single 265 mm disc, Brembo 2-piston floating caliper | Drum | Single 230 mm disc with floating caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 Pirelli Diablo Rosso IV | 3.00-19 | 110/70 R17 |
| Rear Tyre: | 180/55 ZR17 | 240/45 ZR17 Pirelli Diablo Rosso IV | 4.00-18 | 150/60 x R17 |
| Wheelbase: | 1390 mm / 54.7 in. | 1602 mm / 63.1 in | 1370 mm / 53.9 in | 1364 mm / 53.7 in |
| Seat Height: | 810 mm / 31.8 in. | 790 mm / 31.1 in | 820 mm / 32.3 in | 787 mm / 31.0 in |