Kawasaki KX 125 - 1999 Specifications and Reviews
General information | |
| Category | Cross / motocross |
| Model | Kawasaki KX 125 |
| Year | 1999 |
Engine and Transmission Specifications | |
| Gearbox | 6-speed |
| Lubrication system | Petrol Mix (32:1) |
| Starter | Kick |
| Ignition | CDI |
| Fuel system | Carburettor |
| Bore x stroke | 56.0 x 50.6 mm (2.2 x 2.0 inches) |
| Compression | 8.2:1 |
| Torque | 24.50 |
| Power | 37.80 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,445 mm (56.9 inches) |
| Ground clearance | 935 mm (36.8 inches) |
| Overall width | 815 mm (32.1 inches) |
| Overall length | 2,135 mm (84.1 inches) |
| Overall height | 1,215 mm (47.8 inches) |
| Dry weight | 86.5 kg (190.7 pounds) |
| | |
Kawasaki KX 125 dimensions and frame | |
| Rear brakes diameter | 190 mm (7.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 100/90-19 57 |
| Front tyre dimensions | 80/100-21 51 |
| Rear suspension travel | 330 mm (13.0 inches) |
| Rear suspension | Monoshock |
| Front suspension travel | 310 mm (12.2 inches) |
| Front suspension | Inverted Forks |
| Trail | 108 mm (4.3 inches) |
| Rake (fork angle) | 25.5° |
Speed and acceleration | |
| Power/weight ratio | 0.4370 HP/kg |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 8.50 litres (2.25 gallons) |
Performance Profile & Rider Fit
40.5 hp
Peak Power
Best For
Track60%
City10%
Cornering90%
Daily Riding10%
Touring8%
Passenger5%
Rider Profile
| Best For | This bike suits experienced off-road riders who are comfortable with a tall seat, aggressive power delivery, and no electronic aids. |
| Purpose | Built purely as a competition motocross machine for racing on dirt tracks, not as a street or all-purpose bike. |
| Rider Fit | Demands a fit, athletic rider able to stand on the pegs, shift body weight actively, and handle a firm, high suspension setup. |
| Character | A raw, high-strung racing tool that rewards aggressive riding with sharp handling and explosive acceleration out of corners. |
| Not Ideal For | Not suitable for commuting, touring, passengers, or riders seeking comfort, low seat height, or road-legal usability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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