| MODEL | KAWASAKI Z 900 2021 |
| Year | 2021 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder |
| Displacement / Capacity | 948 cc / 57.8 cu in |
| Bore X Stroke | 73.4 x 56.0 mm |
| Compression Ratio | 11.8:1 |
| Cooling System | Liquid cooled |
| Max Power | 92.2 kW / 123.6 hp @ 9500 rpm |
| Max Torque | 98.6 Nm / 72.7 lb-ft @ 7700 rpm |
| Ignition | TCBI with electronic advance |
| Induction | Fuel injection: 36 mm x 4 with sub-throttle |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Forced lubrication, wet sump |
| Gear Box | 6 Speed (1st 2.692, 2nd 2.059, 3rd 1.650, 4th 1.409, 5th 1.222, 6th 1.034); primary 1.627 (83/51), final 2.933 (44/15) |
| Clutch | Wet multi-disc, manual |
| Final Drive | Sealed chain |
| CHASSIS SPECS | |
| Frame | High-tensile steel trellis |
| Front Suspension | 41 mm inverted fork with rebound damping and spring preload adjustability; 120 mm / 4.7 in wheel travel |
| Rear Suspension | Horizontal back-link with rebound damping and spring preload adjustability; 140 mm / 5.5 in wheel travel |
| Front Brakes | 2 x 300 mm semi-floating discs, dual opposed 4-piston calipers |
| Rear Brakes | Single 250 mm petal disc, 1-piston caliper; ABS standard |
| DIMENSION SPECS | |
| Overall Length | 2070 mm / 81.4 in |
| Overall Width | 825 mm / 32.4 in |
| Overall Height | 1080 mm / 42.5 in |
| Seat Height | 820 mm / 32.2 in |
| Wheelbase | 1455.4 mm / 57.3 in |
| Ground Clearance | 145 mm / 5.7 in |
| Dry Weight | — |
| Wet Weight | 212 kg / 467.5 lbs |
| WHEEL SPECS | |
| Front Tyre | 120/70 ZR17 M/C (58W) |
| Rear Tyre | 180/55 ZR17 M/C (73W) |
| FUEL SYSTEM | |
| Fuel Capacity | 17 Litres / 4.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2021 Z 900 is a supernaked with a 948 cc liquid-cooled four, a lightweight trellis frame and Sugomi-inspired styling. It adds traction control, selectable riding modes, a TFT colour display and smartphone app connectivity to the Z 900 line, with ABS as standard. The page presents it as an updated Z 900 for the year rather than a new platform.
