KTM 150 SX - 2019 Specifications and Reviews
The 2019 KTM 150 SX is a lightweight two-stroke dirt bike engineered for young and intermediate motocross riders seeking aggressive performance. Known for its responsive handling and compact geometry, this machine excels in tight technical terrain with its 87.2 kg weight and precision WP suspension. The 150cc platform strikes an ideal balance between power delivery and manageability for riders progressing through competitive motocross ranks.
General information | |
| Category | Cross / motocross |
| Year | 2019 |
| Model | KTM 150 SX |
Engine and Transmission Specifications | |
| Driveline | 14:50. Primary drive: 23:73. |
| Clutch | Multi-plate clutch, Brembo hydraulics |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Kokusan EMS |
| Fuel system | Carburettor. Mikuni TMX |
| Bore x Stroke | 58.0 x 54.5 mm (2.3 x 2.1 inches) |
| Engine details | Reed intake. |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 143.9 ccm (8.78 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | CNC machined hubs. Excel rims. Wire spoked. |
| Rear brakes | Single disc. Two-piston calipers. |
| Diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Four-piston calipers. |
| Rear wheel travel | 300 mm (11.8 inches) |
| Rear Suspension | WP shock absorber with linkage |
| Front wheel travel | 310 mm (12.2 inches) |
| Front Suspension | WP-USD, AER 48, Ø 48 mm |
| Rake (fork angle) | 26.1° |
| Frame type | 25CrMo4 steel central-tube frame |
| | |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 US gallons) |
| Wheelbase | 1485 mm (58.5 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Seat height | 950 mm (37.4 inches) If adjustable, lowest setting. |
| Dry weight | 87.2 kg (192.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
| Color options | Orange/white/black |
Performance Profile & Rider Fit
Best For
Track90%
City5%
Cornering88%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | Best suited to intermediate-to-advanced off-road riders, as a small-bore two-stroke motocross machine demands active riding and precise clutch and throttle control to stay in its power band. |
| Purpose | Built purely for motocross and cross-country racing on dirt tracks, not for street or commuting use. |
| Rider Fit | Its ultra-light dry weight and tall seat height favor smaller or lighter riders who can still comfortably manage the high seat and aggressive riding stance. |
| Character | A high-strung, revvy two-stroke that rewards aggressive riding, quick gear changes, and an active body position with sharp, flickable handling. |
| Not Ideal For | Not suitable for riders wanting a comfortable, relaxed, road-going or touring motorcycle, or anyone seeking passenger capability or long-distance comfort. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2019 KTM 150 SX is a lightweight and powerful motocross bike that offers excellent handling and performance on the track. With a 150cc two-stroke engine, this bike delivers impressive power and torque, making it a top choice for riders who want to dominate the competition. The bike's compact and agile design allows for precise control and maneuverability, while its suspension system absorbs bumps and jumps with ease. Overall, the 2019 KTM 150 SX is a top contender in the 150cc motocross class, offering an exhilarating riding experience for enthusiasts. The 2019 KTM 150 SX motorcycle is a top performer in its class, with its lightweight and powerful two-stroke engine delivering impressive performance on the track. Its agile handling and precise control make it a top choice for riders looking to dominate the competition. With its advanced suspension system, the bike can handle jumps and bumps with ease, offering a smooth and exhilarating riding experience. Overall, the 2019 KTM 150 SX is a top contender in the 150cc motocross class, delivering an unbeatable combination of power, handling, and performance.Add a Comment
Related Motorcycle Specifications
More KTM Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501






































Please Login or Register if you would like to leave a comment.