2005
KTM 50 SX Pro Junior LC - Specifications & Review
Article Complete Info
| Articleid | 601761 |
|---|---|
| Category | Minibike-cross |
| Make | KTM |
| Model | 50 SX Pro Junior LC |
| Year | 2005 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Central double-cradle-type frame |
|---|---|
| Frontbrakes | Single disc |
| Frontbrakesdiameter | 216 mm (8.5 inches) |
| Frontsuspension | Marzocchi |
| Frontwheeltravel | 32 mm (1.3 inches) |
| Rake | 24.0° |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 216 mm (8.5 inches) |
| Rearsuspension | WP monoshock |
| Trail | 69 mm (2.7 inches) |
Engine & Transmission
| Borexstroke | 39.5 x 40.0 mm (1.6 x 1.6 inches) |
|---|---|
| Clutch | Centrifugal clutch (adjustable) |
| Coolingsystem | Liquid |
| Displacement | 49.00 ccm (2.99 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Fuelsystem | Carburettor. Dell´Orto PHVA 14 DS |
| Ignition | Seletra analogue |
| Transmissiontypefinaldrive | Chain |
Physical Measures & Capacities
| Dryweight | 37.6 kg (82.9 pounds) |
|---|---|
| Fuelcapacity | 1.80 litres (0.48 gallons) |
| Groundclearance | 220 mm (8.7 inches) |
| Seatheight | 585 mm (23.0 inches) If adjustable, lowest setting. |
About KTM
Country of Origin:
Austria
Founder:
Hans Trunkenpolz (later joined by Ernst Kronreif)
Best Known For:
Off-road/enduro supremacy, Dakar wins, Duke/RC streetbikes, and READY TO RACE ethos
Company History
KTM evolved from a postwar repair shop into a racing juggernaut by treating competition as R&D. Lightweight two-strokes made the brand a force in motocross and enduro; later four-strokes and advanced electronics cemented dominance. Dakar Rally victories showcased reliability under extreme conditions and fed the Adventure lineup—bikes that balance long-travel composure with startling pace. On the street, the Duke and RC families brought razor geometry and punchy singles/twins to license tiers worldwide, while the 1290 Super Duke and Adventure pushed the IMU-aided edge of performance. Corporate agility—acquisitions, platform sharing with Husqvarna/GASGAS—expanded reach without blurring identity. Historically, KTM changed expectations for chassis feedback and electronics integration in dirt and on road, proving that orange-painted ferocity could also be precise. The brand’s throughline is simple: build light, communicate grip, and let riders go fast safely. Few companies have turned a color and a slogan into such a reliable proxy for results.