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2021 Kawasaki Z H2 SE Overview
Kawasaki Z H2 SE is a naked bike motorcycle, displacing 998 cc. Power comes from a Four Stroke, transverse four cylinder, DOHC, 16 valves, Supercharger Centrifugal, scroll-type engine, a compression ratio of 11.2:1. On the performance side, it delivers 197 hp @ 11000rpm of peak power and 137 Nm @ 8500 rpm of torque. On the road, the 2021 Z H2 SE tips the scales at 240 kg, carries a 19-litre fuel tank, offers a seat height of 830 mm and spans a 1455 mm wheelbase. That's roughly 31.5 kg heavier than the average naked bike motorcycle in our database. The full 2021 Kawasaki Z H2 SE spec sheet below covers every technical detail, from suspension travel to tyre sizes.
2021 Z H2 SE - Pros & Cons
Strengths
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Strong power output: With 197 hp @ 11000rpm and 137 Nm @ 8500 rpm of torque on tap, the Z H2 SE is no slouch for its class.
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Fuel injection: Fuel injection means consistent cold starts and clean throttle response without the fussiness of a carbureted setup.
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Large fuel range: A 19-litre tank means fewer stops on longer rides - a genuine plus for touring or a lengthy daily commute.
Considerations
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Tall seat height: At 830 mm, shorter riders will likely be on tiptoes at a standstill - worth sitting on one before you buy.
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Chain final drive upkeep: Budget time for routine chain maintenance - it's cheap to replace but needs consistent attention to avoid premature sprocket wear.
Wear Points & Servicing Notes
Cooling system servicing
Z H2 SE's Liquid cooled setup is low-maintenance provided the coolant interval is kept - old, acidic coolant is the main cause of long-term corrosion in the water passages.
Fuelling & injector care
The Fuel-injected with supercharger on the Z H2 SE needs little beyond good fuel and periodic use of an injector-cleaner additive - no jetting or float-bowl maintenance to worry about.
Brake disc and pad wear
Braking up front comes from 2x 320mm semi-floating discs, Caliper: Dual radial - mount, Brembo Stylema monobloc, opposed 4-piston - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.
Suspension condition on used examples
The Z H2 SE's suspension runs 43 mm inverted fork at the front. The rear uses New Uni Trak, BFRC lite gas-charged shock with piggyback reservoir, KECS-controlled compression and rebound damping, manual spring preload adjustability, and top-out spring. Fork-seal condition and rear linkage play are the two things worth checking before buying used.
Final drive maintenance
The Z H2 SE uses chain final drive, which is cheap to replace but needs regular cleaning, lubrication and tension checks to get a full service life out of the sprockets.
Frame & chassis check
Built around a Trellis, high-tensile steel, with swingarm mounting plate, the Z H2 SE's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.
Handling the weight at a standstill
240 kg puts the Z H2 SE toward the heavier end of its class. It's most noticeable at walking pace; once underway the mass settles into the handling rather than fighting it.
Z H2 SE - Buying & Maintenance Guide
What to check before buying
Before handing over money for a used 2021 Kawasaki Z H2 SE, cover the fundamentals: service book and oil change history, chain and sprocket wear, and any sign of oil weeping around the casings. Cold-starting it yourself tells you a lot - a healthy Z H2 SE should catch quickly and settle into a smooth idle.
Oil and filter changes
Nothing protects a Z H2 SE's engine like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). Match the viscosity grade to what the owner's manual specifies, not what's cheapest.
Fuel system care
Fuel injection on the Z H2 SE needs little attention beyond decent fuel and an occasional system-cleaner additive. Anything left standing for three months or more should have its fuel drained and replaced before it varnishes the injectors.
2021 Kawasaki Z H2 SE - Frequently Asked Questions
What engine does the 2021 Kawasaki Z H2 SE have?
The 2021 Kawasaki Z H2 SE uses a Four Stroke, transverse four cylinder, DOHC, 16 valves, Supercharger Centrifugal, scroll-type engine with 998 cc of displacement. It is liquid cooled.
How much does the 2021 Kawasaki Z H2 SE weigh?
The 2021 Kawasaki Z H2 SE weighs 240 kg. This is the manufacturer's wet figure.
How much power does the 2021 Kawasaki Z H2 SE make?
The 2021 Kawasaki Z H2 SE produces 197 hp @ 11000rpm of power and 137 Nm @ 8500 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2021 Kawasaki Z H2 SE?
The 2021 Kawasaki Z H2 SE has a 19-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 316-380 km between stops.
Is the 2021 Kawasaki Z H2 SE suitable for shorter riders?
The 2021 Kawasaki Z H2 SE has a seat height of 830 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.
What brakes does the 2021 Kawasaki Z H2 SE have?
The 2021 Kawasaki Z H2 SE uses 2x 320mm semi-floating discs, Caliper: Dual radial - mount, Brembo Stylema monobloc, opposed 4-piston at the front and Single 260mm disc, 1-piston caliper at the rear.
What tyre sizes does the 2021 Kawasaki Z H2 SE use?
The 2021 Kawasaki Z H2 SE runs 120/70ZR17 M/C 58W front and 190/55ZR17 M/C 75W rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2021 Kawasaki Z H2 SE have?
The 2021 Kawasaki Z H2 SE is fitted with a 6-speed, return transmission.
Key Specifications
Engine
Four Stroke, transverse four cylinder, DOHC, 16 valves, Supercharger Centrifugal, scroll-type
Power
197 hp / 147 kW @ 11000rpm
Torque
137 Nm / 101 lb-ft @ 8500 rpm
Top Speed
Not published by manufacturer
Fuel Capacity
19 Litres / 5 US gal
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Full 2021 Kawasaki Z H2 SE Specifications
Year
2021
Make Model
Kawasaki Z H2 SE
Seat Height
830 mm / 32.6 in
Wheelbase
1455 mm / 57.3 in
Ground Clearance
140 mm / 5.5 in
Height
1130 mm / 44.4 in
Length
1130 mm / 44.4 in
Width
810 mm / 31.9 in
Fuel Capacity
19 Litres / 5 US gal
Wet Weight
240 kg / 529 lbs
Displacement
998 cc / 60.9 cub in
Engine Detail
Four Stroke, transverse four cylinder, DOHC, 16 valves, Supercharger Centrifugal, scroll-type
Bore x Stroke
76 x 55 mm
Compression Ratio
11.2:1
Cooling System
Liquid cooled
Exhaust
4-1-2
Fuel Induction
Fuel-injected with supercharger
Ignition
Digital
Lubrication
Forced, wet sump with oil cooler
Starter
Electric
Clutch
Wet multi-disc, manual
Final Drive
Chain
Final Drive Ratio
2.556 (46/18)
Gear Ratios
1st 3.077 2nd 2.471 3rd 2.045 4th 1.727 5th 1.524 6th 1.348
Primary Drive Ratios
1.480 (74/50)
Transmission / Drive
6-speed, return
Frame Type
Trellis, high-tensile steel, with swingarm mounting plate
Suspension - Front
43 mm inverted fork (SFF-CA) with KECS-controlled compression and rebound damping, manual spring preload adjustability, and top-out springs
Suspension - Rear
New Uni Trak, BFRC lite gas-charged shock with piggyback reservoir, KECS-controlled compression and rebound damping, manual spring preload adjustability, and top-out spring
Rake
24.9°
Trail
104 mm / 4.1 in
Wheel Travel - Front
120 mm / 4.7 in
Wheel Travel - Rear
134 mm / 5.3 in
Brakes - Front
2x 320mm semi-floating discs, Caliper: Dual radial - mount, Brembo Stylema monobloc, opposed 4-piston
Brakes - Rear
Single 260mm disc, 1-piston caliper
Tyres - Front
120/70ZR17 M/C 58W
Tyres - Rear
190/55ZR17 M/C 75W
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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