Kawasaki KX 85 Monster Energy - 2009 Specifications and Reviews
The 2009 Kawasaki KX 85 Monster Energy is a lightweight motocross bike engineered for young and intermediate riders transitioning to competition. Its 84cc single-cylinder engine delivers manageable power with a compact 69kg frame, while the 841mm seat height ensures accessibility for smaller riders. Known for reliable performance in junior motocross racing, it excels in technical terrain and provides an ideal platform for developing riding skills.
2009
General information | |
| Category | Cross / motocross |
| Year | 2009 |
| Model | Kawasaki KX 85 Monster Energy |
Engine and Transmission Specifications | |
| Gearbox | 6-speed |
| Ignition | Digital CDI |
| Fuel system | Carburettor. Keihin PWK28 |
| Bore x stroke | 48.5 x 45.8 mm (1.9 x 1.8 inches) |
| Compression | 10.0:1 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 84.00 ccm (5.13 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,255 mm (49.4 inches) |
| Ground clearance | 340 mm (13.4 inches) |
| Overall width | 734 mm (28.9 inches) |
| Overall height | 1,054 mm (41.5 inches) |
| Seat height | 841 mm (33.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 69.0 kg (152.1 pounds) |
| | |
Kawasaki KX 85 Monster Energy dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 90/90-14 |
| Front tyre dimensions | 70/80-17 |
| Rear suspension | UNI-TRAK® single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload / 10.8 in. |
| Front suspension | 36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in. |
| Frame type | High-tensile steel perimeter design with subframe member |
Speed and acceleration | |
| Color options | Ebony black |
| Fuel capacity | 5.67 litres (1.50 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track70%
City5%
Cornering80%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a small-wheel 85cc motocross machine built specifically for younger or smaller riders progressing through junior racing ranks, not for adult beginners. |
| Purpose | It exists purely for competitive amateur motocross and off-road racing, designed to build race craft before stepping up to full-size 125cc+ machines. |
| Rider Fit | Its low seat height, compact dimensions, and light overall weight make it manageable for smaller-statured or younger riders rather than full-size adults. |
| Character | The two-stroke single delivers a peaky, high-revving power delivery that rewards aggressive clutch and throttle work with sharp, flickable handling on rough terrain. |
| Not Ideal For | It is not suitable for road use, daily commuting, passengers, or larger adult riders seeking a general-purpose motorcycle. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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