14 August. Friday 2026
Kawasaki KMX 125 - 1987 Specifications and Reviews
The 1987 Kawasaki KMX 125 is a lightweight dual-sport motorcycle designed for novice and recreational riders exploring both on-road and light off-road terrain. Powered by a modest 17 horsepower single-cylinder engine with liquid cooling, it offers manageable performance and easy handling. Best known for its affordability and versatility, the KMX 125 suits budget-conscious riders seeking a capable all-purpose commuter and weekend adventure bike.
General information | |
| Category | Cross / motocross |
| Year | 1987 |
| Model | Kawasaki KMX 125 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Membrane & variable discharge openings |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Compression | 8.0:1 |
| Power | 17.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 125.00 ccm (7.63 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 118.0 kg (260.1 pounds) |
| | |
Kawasaki KMX 125 dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.10-18 |
| Front tyre dimensions | 2.75-21 |
Speed and acceleration | |
| Top speed | 107.0 km/h (66.5 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 9.00 litres (2.38 gallons) |
Performance Profile & Rider Fit
15 hp
Peak Power
66.5 mph
Top Speed
Best For
Track15%
City55%
Cornering55%
Daily Riding40%
Touring15%
Passenger15%
Rider Profile
| Best For | Best suited to beginner and learner riders due to its low power and light, manageable dimensions. |
| Purpose | Designed as a lightweight two-stroke enduro for trail riding, learning off-road skills, and casual commuting rather than outright speed. |
| Rider Fit | The tall-ish seat height and slim, light chassis make it accessible to shorter or lighter riders, though the firm off-road stance rewards an active riding posture. |
| Character | A playful, buzzy little two-stroke that loves being thrown around trails and tight corners but runs out of breath on the open road. |
| Not Ideal For | Not for riders wanting sustained highway speeds, long-distance touring comfort, or a passenger-friendly ride. |
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 1987 Kawasaki KMX 125 is a classic off-road motorcycle that delivers a thrilling experience for riders. With its powerful 125cc engine, this bike offers impressive performance on rugged terrains. Its lightweight design and responsive handling make it a great choice for riders looking for an agile and nimble ride. The comfortable seating position and durable construction ensure that riders can enjoy hours of fun on the trails. Overall, the 1987 Kawasaki KMX 125 is a reliable and capable off-road motorcycle that continues to be a favorite among enthusiasts. If you're in the market for a vintage off-road motorcycle, the 1987 Kawasaki KMX 125 is definitely worth considering. This bike offers a perfect combination of power, agility, and durability, making it a great choice for riders of all skill levels. With its classic styling and reliable performance, the KMX 125 is a timeless option for anyone looking to hit the trails and enjoy the great outdoors. Whether you're a seasoned rider or a beginner, the 1987 Kawasaki KMX 125 has what it takes to deliver an exciting and enjoyable off-road experience.Add a Comment
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