KTM 150 SX - 2017 Specifications and Reviews
The 2017 KTM 150 SX is a lightweight, nimble 150cc two-stroke motocross bike engineered for young riders and smaller-framed competitors seeking sharp handling and explosive power delivery. Its compact dimensions, minimal 87.2 kg weight, and responsive WP suspension deliver precise control across varied terrain. Best known for its competitive-ready performance and accessibility in the junior racing category, it balances aggressive geometry with learner-friendly ergonomics.
General information | |
| Category | Cross / motocross |
| Year | 2017 |
| Model | KTM 150 SX |
| | |
Engine and Transmission Specifications | |
| Driveline | 14:50. Primary drive: 23:73. |
| Clutch | Multi-plate clutch, Brembo hydraulics |
| Transmission type,final drive | Chain |
| 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: | 143.90 ccm (8.78 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | CNC machined hubs. Excel rims. Wire spoked. |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Two-piston calipers. |
| Front brakes 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 | Central tube frame made of chrome molybdenum steel tubing |
Physical measures and capacities | |
| Fuel capacity | 7.00 litres (1.85 gallons) |
| Wheelbase | 1,485 mm (58.5 inches) |
| Ground clearance | 375 mm (14.8 inches) |
| Seat height | 960 mm (37.8 inches) If adjustable, lowest setting. |
| Dry weight | 87.2 kg (192.2 pounds) |
Other specs | |
| Starter | Kick |
| Color options | Orange/white/black |






































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