KTM 85 SX 19-16 - 2009 Specifications and Reviews
The 2009 KTM 85 SX 19/16 is a lightweight minibike engineered for young riders transitioning to competitive motocross. Powered by a nimble 85cc two-stroke engine with liquid cooling and hydraulic clutch, it delivers responsive handling and agile performance on closed courses. Known for its solid build quality and racing pedigree, this model excels in youth motocross competition and training.
General information | |
| Category | Minibike, cross |
| Year | 2009 |
| Model | KTM 85 SX 19/16 |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Mixture lubrication 1:40 |
| Ignition | Moric digital 2M1 |
| Fuel system | Carburettor. Keihin PWK 28 |
| Bore x stroke | 47.0 x 49.0 mm (1.9 x 1.9 inches) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 84.90 ccm (5.18 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 200 mm (7.9 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 | 300 mm (11.8 inches) |
| Rear suspension | WP monoshock PDS |
| Front suspension travel | 280 mm (11.0 inches) |
| Front suspension | WP USD |
| Rake (fork angle) | 24.0° |
| Frame type | Double grinded central double-cradle-type frame. Aluminium subframe. |
| | |
Physical measures and capacities | |
| Fuel capacity | 5.00 litres (1.32 gallons) |
| Wheelbase | 1,290 mm (50.8 inches) |
| Ground clearance | 415 mm (16.3 inches) |
| Seat height | 875 mm (34.4 inches) If adjustable, lowest setting. |
| Dry weight | 68.0 kg (149.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Orange. |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering88%
Daily Riding5%
Touring3%
Passenger0%
Rider Profile
| Best For | This is a competition-focused youth motocross bike intended for young, developing riders who already have solid off-road fundamentals, not beginners on their first bike. |
| Purpose | Built purely for motocross racing and track training, with a peaky 2-stroke powerband and race-tuned suspension rather than any road or leisure use. |
| Rider Fit | Its low seat height, light overall feel, and compact chassis are tailored to smaller, lighter riders such as pre-teens and young teenagers progressing through the junior MX ranks. |
| Character | Sharp, lightweight, and eager to change direction, the 85 SX rewards aggressive throttle control and active riding with explosive acceleration typical of a small-bore 2-stroke. |
| Not Ideal For | It is not suitable for adult riders, commuting, passengers, or anyone wanting a comfortable, road-legal, long-distance machine. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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