| General |
| Year | 2018 | 2024 |
| Make Model | Kawasaki Z 900 | Triumph Speed 400 |
| Dimensions |
| Seat Height | 795 mm / 32.8 in | 790 mm / 31.1 in |
| Wheelbase | 1450 mm / 57.1 in | 1377 mm / 54.2 in |
| Ground Clearance | 130 mm / 5.1 in | - |
| Height | 1065 mm / 41.9 in | 1075 mm / 42.3 in |
| Length | 2065 mm / 81.5 in | 2056 mm / 80.9 in |
| Width | 825 mm / 32.3 in | 795 mm / 31.3 in |
| Weights & Capacities |
| Wet Weight (kg) | 210 | 170 |
| Fuel Capacity | 17 Litres / 4.5 US gal | 13 Litres / 3.43 US gal |
| Wet Weight | 210 kg / 463.1 lbs | 170 kg / 375 lbs |
| Performance |
| Max Power | 125 hp / 91.2 kW @ 9500 rpm | 29.4 kW / 40hp @ 8000 rpm |
| Max Torque | 98 Nm / 72.7 lb-ft @ 7700 | 38 Nm / 28 ft-lbs @ 6500 rpm |
| Engine |
| Displacement | 948 cc / 57.8 cu-in | 398 cc / 24.3 cu-in |
| Engine Detail | Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder | Four stroke, DOHC, single cylinder, 4 valves |
| Bore x Stroke | 73.4 x 56.0mm | 89.0 x 64.0mm |
| Compression Ratio | 11.8:1 | 12.1:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | - | Euro 5 |
| Fuel Induction | DFIØ with 36mm Keihin throttle bodies | Bosch ride-by-wire EFI |
| Ignition | TCBI with electronic advance | - |
| Lubrication | Forced lubrication, wet sump | - |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet multi-disc, manual | Wet multiplate with assist and slip functions |
| Final Drive | Sealed chain | X-ring chain |
| Final Drive Ratio | 2.933 (44/15) | - |
| Gear Ratios | 1st 2.692 (35/13) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 1.034 (30/29) | - |
| Primary Drive Ratios | 1.627 (83/51) | - |
| Transmission / Drive | 6 Speed | 6-Speed |
| Chassis |
| Frame Type | Trellis, high tensile steel | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe |
| Suspension - Front | 41mm inverted fork with rebound damping and spring preload adjustability | 43mm Showa Big Piston, non-adjustable inverted fork |
| Suspension - Rear | Horizontal back-link, stepless rebound damping, adjustable spring preload | Single shock, fixed damping with the shock adjustable piggy-back reservior |
| Rake | 24° | 26.6° |
| Swingarm | - | Twin-sided, cast aluminium alloy |
| Trail | 103 mm / 4.1 in | 101.6 mm / 4 in |
| Wheel Travel - Front | 120 mm / 4.7 in | 139.7 mm / 5.5 in |
| Wheel Travel - Rear | 140 mm / 5.5 in | 129.4 mm / 5.1 in |
| Electrical Systems |
| Instrumentation | - | Analogue speedometer with integrated multi-function LCD screen |
| Wheels & Brakes |
| Brakes - Front | 2x semi-floating 310 mm discs 4 piston calipers | Single 300 mm disc with radially mounted 4-piston caliper |
| Brakes - Rear | Single 220mm disc 1 piston caliper | Single 230 mm disc with floating caliper |
| ABS | - | Bosch dual channel |
| Tyres - Front | 120/70 ZR17 | 110/70 x R17 |
| Tyres - Rear | 180/55ZR17 | 150/60 x R17 |
| Wheels - Front | - | 17 x 3 in with 10-spoke cast aluminium alloy rims |
| Wheels - Rear | - | 17 x 4 in with 10-spoke cast aluminium alloy rims |