The new KTM 2018 150 SX Dirt Motorcycle is another incredible bike features the powerful engine and lightweight chassis. This engine delivers the massive amount of power, torque, and acceleration. The new state-of-the-art chassis ensure the complete comfort and stability during riding. The suspension system is optimized for ultimate performance and readability. The braking system is optimized for ultimate performance and riding experience. The review of new KTM 2018 150 SX Dirt Motorcycle with its specification and pictures are provided below.
KTM 2018 150 SX Dirt Motorcycle – Features
Engine
The new KTM 2018 150 SX Dirt Motorcycle comes with the powerful engine featuring the state-of-the-art technology. It is the lightest and most compact 150cc engine providing an ultimate performance. The cylinder head and piston unit of this dirt bike can also be fitted to 2018 KTM 125 SX converting it to KTM 2018 150 SX Dirt Motorcycle without replacing the crankshaft. The compact cylinder with the bore of 58mm contains the cutting-edge power valve unit with the sophisticated mechanism for best support of exhaust ports.
The new twin-cylinder head provides the best performance. The layout of water jackets in the cylinder and head ensures an efficient dissipation. The KTM engineers have developed the latest generation of lightweight die-cast engine cases featuring the high crankshaft position located close to the center of gravity. This results in optimal mass centralization and outstanding rideability. The crankshaft is being carefully designed to ensure minimal vibrations. It enables the decrease of the displacement of 125cc just by replacing the cylinder, piston, and head. The strong 6-speed transmission was fully designed for the smaller 2-stroke engine. It’s gear ratios are perfectly in sync with the 150’s power band. It ensures the compact dimension and minimal weight. There is ‘No Dirt’ gear shift lever design, which prevents dirt from blocking the joint. This dirt bike is fitted with the MIKUNI TMX carburetor. This 38 mm of flat slide carb provides the smooth and controllable power.
The use of new intake and turning of carburetor about 7-degree ensure the minimum overflow of fuel. It is now less sensitive to different temperature and altitudes. The resonator chamber is finely tuned for maximum torque and power. This engine features the new CDI control unit with the latest hardware. It ensures the best starting behavior of engine plus the ignition curve remains unchanged.
Agile Athlete
The new KTM 2018 150 SX Dirt Motorcycle features the low weight as compared to previous model. It is the slimmest and lightest bike in the market. The use of high-tech and lightweight chrome-moly steel frame ensure an easy handling and better stability. It guarantees the high torsional rigidity and low longitudinal stiffness. It helps in better absorption of energy created from the rear and front suspension. The engine head is laterally attached with the lightweight aluminum, offering the precise cornering and minimum vibration level. The overall weight is about a kilogram lighter than others. The sub-frame is made up of aluminum profile, which is about 900grams less than previous models. The design of foot pegs ensures to prevent clogging of footpeg pivot. The foot pegs of 2018 EXC models can also be mounted on it, which are about 6 mm higher than KTM SX models. The design of air filter ensure the maximum protection of air from dirt and provide maximum airflow. The large Twin Air filter is attached to the stiff cage, which holds the system in place. The design of this air filter is very simple that one can easily remove it without any help of tools. The handlebars are made up of strong aluminum and it is fixed with damped rubber. This handlebar provides two different positions and rider can easily adjust them. The ODI lock-on grips make it easy for grip changes plus it does not require any wire or glue to be secured. The swingarm features the cast aluminum design offering the low weight and perfect flex behavior. The single component casting process eliminates the weak points, which may create during welding. The lightweight polyethylene tank provides the fuel capacity of 7 liters. The lightweight CNC machined hubs and the high-end Excel rims ensure the max stability and minimum unsprung weight. Its wheels are shod with the latest generation of Dunlop Geomax MX 3S tires. The new cooling system routes the coolant from the new cylinder head through its frame triangle, directly to its aluminum radiators, which are made by WP. This system is very efficient due to the use of optimized internal circulation and CFD-calculated ventilation. The new radiator protections improve the heat dissipation.
Looks That Matter
The all-new KTM 2018 150 SX Dirt Motorcycle features the stylish KISKA design with attractive graphics. This design provides the complete harmony between the dirt rider and dirt bike. The perfect ergonomics and contact points ensure the max comfort in all conditions. The use of I-beam structure of the front and rear fenders provide the maximum stability and low weight. The dirt bike is the color with the KTM factory orange.
Always On Top Of Things
The new KTM 2018 150 SX Dirt Motorcycle features the best WP shock absorber including the WP AER 48 front fork. It contains the machined and black anodized components and it is a valuable, high-end product compared to the rough cast reservoirs. The confidence inspiring settings with improved damping characteristics perfectly matches the frontend setup and it’s sparking WP color scheme lets every rider to know about the excellent choice of suspension. The lightweight WP AER 48 front fork is developed by WP with the collaboration with KTM, is the 48mm USD air-sprung fork, which is developed by WP in collaboration with KTM. It is the split fork with separate functions for each leg. It simply means that damping functions are on the right side, while the air spring is on the left. The left leg contains the 2-chamber system with the capsule air cartridge to prevent any loss of air pressure. The air spring is easy to adjust to the variety of riders via a single air valve. The right leg contains the damping cartridge to ensure the best damping performance. It is adjustable according to track conditions and rider’s preferences just with the twist of a dial. The top quality CNC machined triple clamps is used to ensure precise handling. The rubber damper handlebar fixation allows for two different positions. The new high-tech Brembo brakes contain the lightweight Wave brake disc to ensure the best braking performance.
KTM 2018 150 SX Dirt Motorcycle – Technical Specification
Engine
| Design | 1-cylinder, 2-stroke engine |
| Displacement | 143.6 cm³ |
| Bore | 58 mm |
| Stroke | 54.5 mm |
| Starter | Kickstarter |
| Transmission | 6-speed |
| Primary drive | 23:73 |
| Secondary gear ratio | 13:48 |
| Clutch | wet multi-disc clutch, Brembo hydraulics |
| EMS | Kokusan |
Chassis
| Frame design | 25CrMo4 steel central-tube frame |
| Front suspension | WP-USD, AER 48, Ø 48 mm |
| Rear suspension | WP shock absorber with linkage |
| Suspension travel (front) | 310 mm |
| Suspension travel (rear) | 300 mm |
| Front brake | Disc brake |
| Rear brake | Disc brake |
| Front brake disc diameter | 260 mm |
| Rear brake disc diameter | 220 mm |
| Chain | 5/8 x 1/4″ |
| Steering head angle | 63.9 ° |
| Wheelbase | 1485 ± 10 mm |
| Ground clearance | 375 mm |
| Seat height | 960 mm |
| Tank capacity (approx.) | 7 liters |
| Weight ready to race (without fuel) | 87.2 kg |
Conclusion
This article is about the review of new KTM 2018 150 SX Dirt Motorcycle and it is from the Best Dirt Bike Brand, KTM. It features the powerful engine delivering the smooth and controllable power supply. The lightweight chassis and frame ensure the maximum stability and comfort. Each and every part is being optimized for high performance in all conditions.
