KTM 85 SX 19-16 - 2012 Specifications and Reviews
The 2012 KTM 85 SX 19-16 is a competitive mini motocross bike designed for young riders aged 7-12 years old seeking serious off-road performance. Its liquid-cooled two-stroke engine with rotation-dependent exhaust flap delivers punchy acceleration ideal for jumping and technical terrain. This machine is best known for winning amateur youth racing championships and offering professional-level handling in a beginner-friendly package.
General information | |
| Category | Minibike, cross |
| Year | 2012 |
| Model | KTM 85 SX 19-16 |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Aluminium |
| Driveline | 14:49 |
| Clutch | Wet multi-disc clutch, hydraulically operated |
| 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 details | Rotation speed dependent exhaust flap |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 84.90 ccm (5.18 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | 1.60 x 19 inches; 1.85 x 16 inches 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 | 300 mm (11.8 inches) |
| Rear suspension | WP-PDS mono shock |
| Front suspension travel | 270 mm (10.6 inches) |
| Front suspension | WP Upside-Down 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 | 377 mm (14.8 inches) |
| Seat height | 900 mm (35.4 inches) If adjustable, lowest setting. |
| Dry weight | 69.0 kg (152.1 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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