KTM 85 SX - 2009 Specifications and Reviews
General information | |
| Category | Minibike, cross |
| Model | KTM 85 SX |
| Year | 2009 |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Cooling system | Liquid |
| Lubrication system | 0,5 l Motorex Topspeed 4T |
| Starter | Kick |
| 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) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 84.90 ccm (5.18 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,290 mm (50.8 inches) |
| Ground clearance | 415 mm (16.3 inches) |
| Seat height | 750 mm (29.5 inches) If adjustable, lowest setting. |
| Dry weight | 68.0 kg (149.9 pounds) |
| | |
KTM 85 SX dimensions and frame | |
| Exhaust system | Aluminum |
| 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 suspension | WP monoshock PDS |
| Front suspension | WP USD 43 mm (1.69 inches) |
| Rake (fork angle) | 24.0° |
| Frame type | Chromium molybdenum |
Speed and acceleration | |
| Fuel capacity | 5.00 litres (1.32 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track60%
City5%
Cornering85%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a competition minibike built for young, developing riders who already have solid off-road fundamentals, not for beginners or adults. |
| Purpose | It exists purely for motocross racing and track training at the junior level, with a peaky two-stroke engine and race-focused chassis. |
| Rider Fit | Its tiny 890mm seat height and 68kg dry weight are tailored to smaller, lighter riders, typically kids in their early-to-mid teens transitioning from an 65cc bike toward full-size motocross machines. |
| Character | It's an aggressive, high-revving two-stroke racer that rewards precise clutch and throttle control with sharp, flickable handling on motocross tracks. |
| Not Ideal For | This is not suitable for adult riders, commuting, road use, touring, or carrying a passenger. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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