14 August. Friday 2026
Kawasaki Z125 - 2021 Specifications and Reviews
The 2021 Kawasaki Z125 is an entry-level naked bike perfectly suited for new riders and urban commuters seeking an affordable, nimble motorcycle. Powered by a fuel-injected 125cc single-cylinder engine producing nearly 15 horsepower, it delivers responsive performance and excellent fuel efficiency in a lightweight, manageable package. Known for its reliability and approachable nature, the Z125 excels as both a learner bike and practical city runabout.
General information | |
| Category | Naked bike |
| Year | 2021 |
| Model | Kawasaki Z125 |
Engine and Transmission Specifications | |
| Driveline | Sealed chain |
| Clutch | Wet multi-disc |
| Transmission type | Chain (final drive) |
| Cooling system | Liquid |
| Ignition | TCBI w/electronic advance |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. DFI® with 24mm throttle bodies |
| Bore x Stroke | 58.0 x 47.2 mm (2.3 x 1.9 inches) |
| Compression | 11.7:1 |
| Torque | 11.7 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 7700 RPM |
| Power | 14.8 HP (10.8 kW) @ 10000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Petal style disc |
| Diameter | 290 mm (11.4 inches) |
| Front brakes | Single disc. Petal style disc |
| Rear tire | 130/70-17 |
| Front tire | 100/80-17 |
| Rear wheel travel | 120 mm (4.7 inches) |
| Rear Suspension | Swingarm, single shock |
| Front wheel travel | 110 mm (4.3 inches) |
| Front Suspension | Telescopic fork |
| Trail | 90 mm (3.5 inches) |
| Frame type | Tubular diamond, steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 11.00 litres (2.91 US gallons) |
| Wheelbase | 1330 mm (52.4 inches) |
| Ground clearance | 185 mm (7.3 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1935 mm (76.2 inches) |
| Overall height | 1015 mm (40.0 inches) |
| Seat height | 815 mm (32.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 146.0 kg (321.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 12 Month Limited Warranty |
| Starter | Electric |
| Color options | Metallic Flat Spark/Black, Pearl Flat/Stardust White, Candy Lime Green/Metallic Spark Black/, Metallic Flat Spark/ Black Metallic Black/Metallic Spark Black |
Performance Profile & Rider Fit
Best For
Track30%
City90%
Cornering60%
Daily Riding70%
Touring15%
Passenger20%
Rider Profile
| Best For | This small-displacement naked bike is ideal for beginners, new riders building confidence, or licensed riders looking for a fun, low-stakes machine. |
| Purpose | It's built for short urban hops, commuting, and playful street riding rather than outright performance or distance. |
| Rider Fit | Its compact 125cc chassis and short wheelbase make it lightweight and easy to manage for riders of nearly any size or strength. |
| Character | It has a mini-streetfighter personality, offering nimble, flickable handling and an engaging low-speed ride rather than raw power. |
| Not Ideal For | It's not suited for highway touring, carrying a passenger over distance, or riders seeking strong acceleration and high top speed. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Kawasaki Z125 is a powerful and stylish motorcycle that is perfect for urban commutes and weekend joyrides. With its compact design and lightweight frame, the Z125 is easy to maneuver in city traffic and offers a thrilling riding experience. The 125cc engine provides quick acceleration and impressive top speed, making it a fun and exciting bike for riders of all skill levels. Whether you're a novice rider looking for a reliable and responsive motorcycle, or a seasoned enthusiast seeking a nimble and agile bike for urban adventures, the Kawasaki Z125 is a fantastic choice. In addition to its impressive performance, the 2021 Kawasaki Z125 boasts a sleek and modern design that is sure to turn heads on the road. The sharp lines, aggressive styling, and vibrant color options make it a standout choice for riders who want to make a statement with their motorcycle. The comfortable seating position and ergonomic controls ensure a satisfying riding experience, while the advanced suspension and braking system provide confidence-inspiring handling. Overall, the 2021 Kawasaki Z125 is a top-notch motorcycle that delivers on both performance and style, making it an excellent option for riders looking for a thrilling and eye-catching ride.Add a Comment
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