Kawasaki Z125 Pro - 2021 Specifications and Reviews

The 2021 Kawasaki Z125 Pro is an entry-level naked bike designed for beginner riders and urban commuters seeking an affordable, lightweight motorcycle. Powered by a 125cc single-cylinder four-stroke engine producing 14.8 hp, it offers nimble handling and fuel efficiency ideal for city riding and motorcycle training. Known for its approachable ergonomics and low seat height, the Z125 Pro makes learning to ride accessible and enjoyable.

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General information

CategoryNaked bike
Year2021
ModelKawasaki Z125 Pro
 
 

Engine and Transmission Specifications

DrivelineSealed chain
Transmission typeChain   (final drive)
Gearbox4-speed
Cooling systemAir
IgnitionTCBI w/electronic advance
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemInjection. DFI® with 24mm throttle bodies
Valves per Cylinder2
Bore x Stroke58.0 x 47.2 mm (2.3 x 1.9 inches)
Compression11.7:1
Torque11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 7700 RPM
Power14.8 HP (10.8 kW) @ 10000 RPM
Engine typeSingle cylinder, four-stroke
Capacity:125.0 ccm (7.63 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsCast aluminium
Rear brakesSingle disc. Petal style disc
Diameter200 mm (7.9 inches)
Front brakesSingle disc. Petal style disc
Rear tire120/70-12
Front tire100/90-12
Rear wheel travel104 mm (4.1 inches)
Rear SuspensionSwingarm, single shock
Front wheel travel99 mm (3.9 inches)
Front SuspensionTelescopic fork
Trail69 mm (2.7 inches)
Rake (fork angle)26.0°
Frame typeBackbone

Physical measures and capacities

Fuel capacity7.57 litres (2.00 US gallons)
Wheelbase1176 mm (46.3 inches)
Ground clearance155 mm (6.1 inches)
Overall width749 mm (29.5 inches)
Overall length1699 mm (66.9 inches)
Overall height1006 mm (39.6 inches)
Seat height805 mm (31.7 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc102.0 kg (224.8 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty12 Month Limited Warranty
StarterElectric
Color optionsPearl Nightshade Teal, Metallic Flat Spark Black

Performance Profile & Rider Fit

9.7 hp
Peak Power

Best For

Track20%
City85%
Cornering45%
Daily Riding55%
Touring8%
Passenger10%

Rider Profile

Best ForIdeal for beginners, younger riders, or anyone wanting a low-stakes introduction to motorcycling.
PurposeBuilt for playful, low-speed urban fun and short hops rather than any kind of serious performance riding.
Rider FitIts tiny 31.7-inch seat height and featherweight build make it extremely accessible to shorter or less confident riders.
CharacterA minibike-styled novelty machine that trades power and refinement for charm, approachability, and grin-per-mile fun.
Not Ideal ForNot suitable for highway travel, touring, carrying a passenger comfortably, or anyone seeking real speed or power.

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

Rider Fit Visualizer

2021 Kawasaki Z125 Pro Rider Ergonomics Assessment

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

Feet:

At 805mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Kawasaki Z125 Pro, with a moderate knee angle of around 110 degrees and a slightly forward 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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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2021 Kawasaki Z125 Pro is a fantastic option for anyone in the market for a small but powerful motorcycle. This bike is perfect for urban riding, with its compact size making it ideal for navigating through city streets and traffic. The Z125 Pro's lightweight design and nimble handling make it a joy to ride, while its 125cc engine packs a surprising punch. Whether you're a beginner looking for a great starter bike or an experienced rider in need of a convenient and fun mode of transportation, the Z125 Pro is sure to impress. With its sleek and modern design, the 2021 Kawasaki Z125 Pro is a head-turner on the road. The bike's sporty appearance is complemented by its impressive performance, making it a standout option in its class. From its comfortable ergonomics to its impressive fuel efficiency, the Z125 Pro is a versatile and practical choice for riders of all levels. Whether you're commuting to work or taking it out for a weekend joyride, the 2021 Kawasaki Z125 Pro offers a thrilling and enjoyable riding experience.
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