Kawasaki Z650 - 2026 Specifications and Reviews

The 2026 Kawasaki Z650 is a beginner-friendly naked bike powered by a 649cc parallel-twin engine producing 67.3 horsepower. Its lightweight construction, manageable power delivery, and agile handling make it ideal for new riders transitioning from smaller bikes. Known for its affordability and reliability, the Z650 balances modern features like fuel injection with classic styling.

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General information

Color OptionsMetallic Spark Black/Green Metallic Spark Black/Red Metallic Spark Black/Red Metallic Matte Dark Gray/Metallic Spark Black Metallic Matte Dark Gray/Metallic Spark Black
CategoryNaked bike
ModelKawasaki Z650
 
 

Engine and Transmission Specifications

StartingElectric
Emission104.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption4.50 litres/100 km (22.2 km/l or 52.27 mpg)
ClutchAssist and Slipper Clutch
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionTCBI with electronic advance
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection. DFI® with Keihin 36mm Keihin throttle bodies
Bore x Stroke83.0 x 60.0 mm (3.3 x 2.4 inches)
Compression Ratio10.8:1
Max Torque64.0 Nm (6.5 kgf-m or 47.2 ft.lbs) @ 6700 RPM
Engine DetailsDie-cast aluminium cylinder and lightweight coated pistons
Capacity:649.0 ccm (39.60 cubic inches)

Physical measures and capacities

Fuel Capacity15.00 litres (3.96 US gallons)
Wheelbase1410 mm (55.5 inches)
Ground Clearance130 mm (5.1 inches)
Overall Width765 mm (30.1 inches)
Overall Length2055 mm (80.9 inches)
Overall Height1065 mm (41.9 inches)
Seat Height790 mm (31.1 inches) If adjustable, lowest setting.
Power/Weight Ratio0.3891 HP/kg
Wet Weight188.0 kg (414.5 pounds)
Dry Weight173.0 kg (381.4 pounds)

Kawasaki Z650 dimensions and frame

WheelsDunlop Sportmax Roadsport 2 tires
Rear BrakesSingle disc. Petal disc. Single-piston. Optional ABS.
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesDouble disc. Petal-type rotors with two-piston calipers. Optional ABS.
Rear Tyre160/60-ZR17
Front Tyre120/70-ZR17
Rear Wheel Travel130 mm (5.1 inches)
Rear SuspensionHorizontal Back-link with preload adjustment
Front Wheel Travel125 mm (4.9 inches)
Front Suspension41 mm telescopic fork
Trail100 mm (3.9 inches)
FrameTrellis, high-tensile steel

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
CommentsSmartphone Connectivity via RIDEOLOGY THE APP, TFT Instrumentation.
Warranty12 Month Limited Warranty
LightingLED headlight
InstrumentsTFT Instrumentation
Rake (fork angle)24.0°
DrivelineSealed chain
Lubrication systemForced lubrication, semi dry sump
Max RPM12500
Power67.3 HP (49.1 kW)) @ 8000 RPM
Engine typeTwin, four-stroke
Year2025

Performance Profile & Rider Fit

67.3 hp
Peak Power
4s
0-60 mph

Best For

Track45%
City85%
Cornering78%
Daily Riding82%
Touring40%
Passenger45%

Rider Profile

Best ForWell suited to newer riders and returning riders thanks to its manageable power delivery and light, confidence-inspiring chassis, though the note is this listing is dated 2025 while the requested year is 2026 with presumably unchanged specs.
PurposeBuilt as an everyday naked bike for commuting, learning, and spirited weekend rides rather than outright performance or long-distance touring.
Rider FitIts low seat height, narrow midsection, and light wet weight make it accessible to shorter and less physically strong riders.
CharacterA friendly, revvy parallel-twin street bike that rewards playful riding in town and on twisty backroads without being intimidating.
Not Ideal ForNot the right choice for riders wanting serious highway touring comfort, passenger-friendly long trips, or any genuine off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 Kawasaki Z650 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 Kawasaki Z650, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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