14 August. Friday 2026
Kawasaki KX 85-I Monster Energy - 2012 Specifications and Reviews
The 2012 Kawasaki KX 85-I Monster Energy is a lightweight, entry-level motocross machine designed for young and developing riders. Known for its aggressive styling and reliable kick-start engine, it delivers accessible performance on both track and trail with responsive handling thanks to its compact dimensions and minimal weight of 69 kg.
2012
General information | |
| Category | Cross / motocross |
| Year | 2012 |
| Model | Kawasaki KX 85-I Monster Energy |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Pro-Circuit silencer |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel system | Carburettor. Keihin PWK28 |
| 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. Hydraulic |
| Rear tyre dimensions | 90/100-14 |
| Front tyre dimensions | 70/100-17 |
| 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 | 36mm inverted telescopic cartridge fork with 18 position compression damping adjustment/ 10.8 in. |
| Trail | 89 mm (3.5 inches) |
| Rake (fork angle) | 27.0° |
| Frame type | High-tensile steel perimeter design with subframe member |
Physical measures and capacities | |
| Fuel capacity | 5.68 litres (1.50 gallons) |
| Wheelbase | 1,255 mm (49.4 inches) |
| Ground clearance | 340 mm (13.4 inches) |
| Overall width | 734 mm (28.9 inches) |
| Overall length | 1,821 mm (71.7 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) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Green |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track60%
City5%
Cornering80%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a small-wheel motocross machine built for younger or lighter riders, typically pre-teens to young teens transitioning from an 65-80cc bike toward full-size motocross machinery. |
| Purpose | Purpose-built for closed-course motocross racing and off-road training, not for any form of street or general leisure riding. |
| Rider Fit | Its tiny 69kg mass and low-ish 841mm seat height make it manageable for smaller, lighter riders, though the high-revving two-stroke demands active clutch and gear work. |
| Character | A sharp, eager two-stroke racer that rewards momentum-carrying, aggressive riding style with quick direction changes and light, flickable handling. |
| Not Ideal For | This bike is not suitable for adult commuting, highway travel, passengers, or riders seeking comfort and low-maintenance ownership. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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