
The answer to true riding pleasure and a guaranteed podium place in the MX1 class. The overall performance and agility of the traditionally powerful and lightweight 250 SX Dirt Bike competes with that of the four-strokes. A superior two-stroke weapon in terms of serviceability and user friendliness. Extremely robust with an ultra-light frame and additionally optimised chassis, the 250 SX Dirt Bike shows the rest how it’s done
| GENERAL INFORMATION | |
| MANUFACTURER | KTM |
| MODEL YEAR | 2010 |
| MODEL | 250 SX |
| M.S.R.P. * | $6,598.00 |
| ENGINE | |
| ENGINE | 1-cylinder, 2-stroke, exhaust control TVC |
| DISPLACEMENT | 249 cc |
| BORE X STROKE | 2.61 x 2.83 in. (66.4 x 72 mm) |
| CARBURETION | Keihin PWK 36S AG |
| STARTING | Kick-start |
| CLUTCH | Wet multi-disc, operated hydraulically |
| COOLING | Liquid-cooled |
| IGNITION | Kokusan |
| LUBRICATION | Mixture oil 1:60 |
| DIMENSIONS | |
| WEIGHT | 208 lbs. (95.4 kg) (without fuel) |
| GROUND CLEARANCE | 15.16 in. (385 mm) |
| WHEELBASE | 58.07 ± 0.39 in. (1,475 ± 10 mm) |
| FUEL CAPACITY | 2.11 gal. (8 l) |
| SEAT HEIGHT | 38.78 in. (985 mm) |
| DRIVETRAIN | |
| TRANSMISSION | 5-gears |
| PRIMARY DRIVE | 26:72 |
| FINAL DRIVE | 13:48 |
| SUSPENSION | Front: 1.89 in. (48 mm) WP USD; 11.81 in. (300 mm) travel Rear: WP-PDS shock absorber; 13.19 in. (335 mm) travel |
| OTHER | |
| FRAME | Central double-cradle-type 25CrMo4 Sub frame: Aluminum |
| RAKE | 63.5° |
| BRAKES/WHEELS/TIRES | |
| BRAKES | Front: 10.24 in. (260 mm) disc Rear: 8.66 in. (220 mm) disc |
| TIRES | Front: 80/100-21 in. Rear: 110/90-19 in |





March 6th, 2010 at 1:17 pm
Intriguing , I am curious what the statistics are on your first point there…
March 9th, 2010 at 1:25 pm
Well Topsoil, KTM has allways had a great model for riding all kinds of terrain! With its superman of a two-stroke engine this dirt bike can handle very well, and a very light-weight frame you can have alot of fun and win some race’s with the KTM 250SX. Remember though it’s not the bike it’s the rider, If you have a great rider and a great riding machine, well that would be one fast flying dirt bike haha!
Thank you for reading!