KTM 85 SX 19-16 - 2011 Specifications and Reviews
The 2011 KTM 85 SX 19-16 is a lightweight minibike designed for young riders transitioning from smaller bikes or entering competitive motocross. Powered by a liquid-cooled 84.9cc two-stroke engine with a six-speed transmission, it combines responsive handling with aggressive performance. Known for its nimble chassis and proven reliability, this model excels in youth racing and recreational off-road riding.
General information | |
| Category | Minibike, cross |
| Year | 2011 |
| Model | KTM 85 SX 19-16 |
Engine and Transmission Specifications | |
| Exhaust system | Aluminium |
| Driveline | 14:49. Primary drive: 19:66. |
| Clutch | Wet mDouble disk clutch, operated hydraulically |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| 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 | |
| Wheels | 1.6 x 19in., 1.85 x 16in. Alu |
| Rear brakes diameter | 210 mm (8.3 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 | 185 mm (7.3 inches) |
| Rear suspension | WP PDS mono shock |
| Front suspension travel | 185 mm (7.3 inches) |
| Front suspension | WP USD 43 mm |
| Rake (fork angle) | 24.0° |
| Frame type | Double grinded central double-cradle-type frame. Subframe: Aluminium. |
| | |
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, black, white |
| Starter | Kick |
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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