14 August. Friday 2026
Kawasaki KX85-II Monster Energy - 2012 Specifications and Reviews
The 2012 Kawasaki KX85-II Monster Energy is a lightweight 85cc motocross bike designed for young intermediate riders transitioning to larger machines. Known for its aggressive lime green graphics and nimble handling, it delivers responsive performance on tracks and trails with hydraulic disc brakes and a compact 870mm seat height. The bike's 71kg weight and manageable power delivery make it ideal for developing racing skills and confidence.
2012
General information | |
| Category | Cross / motocross |
| Year | 2012 |
| Model | Kawasaki KX85-II Monster Energy |
Engine and Transmission Specifications | |
| Exhaust system | Pro Circuit Exhaust |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Digital CDI |
| Fuel control | SOHC |
| Fuel system | Carburettor. Keihin PWK28. Reed valve. |
| Bore x stroke | 48.5 x 45.8 mm (1.9 x 1.8 inches) |
| Compression | 10.0:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 84.00 ccm (5.13 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 184 mm (7.2 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 90/100-16 |
| Front tyre dimensions | 70/100-19 |
| Rear suspension travel | 275 mm (10.8 inches) |
| Rear suspension | UNI-TRAK single shock system with 4 position compression and 20 position damping adjustment plus adjustable spring preload/ 10.8 in. |
| Front suspension travel | 275 mm (10.8 inches) |
| Front suspension | 36 mm upside-down telescopic fork, with 16-way compression damping |
| Trail | 103 mm (4.1 inches) |
| Rake (fork angle) | 27.0° |
| Frame type | Perimeter, high-tensile steel |
Physical measures and capacities | |
| Fuel capacity | 5.50 litres (1.45 gallons) |
| Wheelbase | 1,290 mm (50.8 inches) |
| Ground clearance | 340 mm (13.4 inches) |
| Overall width | 735 mm (28.9 inches) |
| Overall length | 1,910 mm (75.2 inches) |
| Overall height | 1,105 mm (43.5 inches) |
| Seat height | 870 mm (34.3 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 71.0 kg (156.5 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Lime Green |
| Factory warranty | 6 months |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track80%
City5%
Cornering85%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a small-wheel 85cc motocross machine built for developing junior and amateur racers rather than adults or beginners to motorcycling in general. |
| Purpose | Designed purely for closed-course motocross racing and track practice, not for any street or leisure riding. |
| Rider Fit | Its tiny 71 kg mass and low-mid seat height suit lighter, smaller riders, typically teenagers transitioning from 65cc bikes toward full-size motocrossers. |
| Character | A high-revving two-stroke racer that rewards aggressive, high-energy riding with sharp, flickable handling and demanding throttle management. |
| Not Ideal For | Not suitable for taller or heavier adults, commuting, touring, passengers, or anyone wanting a road-legal or low-maintenance bike. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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