The 2024 KTM 85 SX 17/14 Dirt Motorcycle represents a serious step forward for young riders entering competitive motocross. It combines lightweight construction, strong performance, and reliability, while incorporating components inspired by full-size motocross bikes within a compact 85 cc platform.
2024 KTM 85 SX 17/14 Dirt Motorcycle – Features
Engine
The engine uses advanced engineering to deliver strong performance across the entire rev range. It features a compact design with a six-speed gearbox and provides excellent power delivery and rideability. The integrated power valve system lets you adjust power characteristics based on track conditions and rider preference.
Cylinder
The cylinder has a 47 mm bore and a 48.95 mm stroke. It includes a power valve system that controls both the exhaust valve and sub-exhaust ports, improving torque and mid-range performance. This reduces the need for excessive clutch use in challenging track conditions. An adjustment screw lets you fine-tune the power valve timing.
Also Read:Â 2024 Indian FTR x 100% R Carbon Naked Motorcycle Review
Crankcases and Engine Covers
The crankcases are produced using a high-pressure die-cast process, ensuring strength while minimising weight—the compact design positions internal components close to the centre of gravity, improving handling and balance better than 2022 KTM 85 SX 17/14.
Transmission
The 2024 KTM 85 SX 17/14 Dirt Motorcycle features a six-speed gearbox built for durability and smooth operation. The gear ratios are optimised to match engine performance, allowing precise, quick shifting. The design ensures secure front sprocket positioning and includes features to prevent dirt accumulation.
Clutch
The hydraulic clutch system provides smooth operation and consistent performance. It automatically compensates for wear, ensuring a consistent engagement point throughout use.
Crankshaft
The crankshaft is lightweight and optimised to reduce vibration while maintaining sufficient rotational inertia. This ensures strong torque output and smooth performance.
Carburetor
The 2024 KTM 85 SX 17/14 Dirt Motorcycle uses a Mikuni TMX carburettor with a 38 mm flat slide. This setup provides smooth, controlled power delivery while maintaining consistent performance across different altitudes and temperatures.
Cooling
The cooling system uses radiators positioned to lower the centre of gravity. The design, combined with optimised coolant flow, keeps engine temperatures stable under various conditions. Protective elements safeguard the radiators.
Exhaust
The exhaust system complements the engine’s performance characteristics. It is manufactured using precise forming and welding processes to ensure durability and consistent performance. The silencer has been updated to reduce weight while maintaining performance and sound quality.
Frame
The frame is constructed from hydroformed chromium-molybdenum steel and is based on full-size KTM motocross designs. It balances rigidity and flexibility to ensure stability and precise handling.
Also Read:Â 2024 KTM 65 SX Dirt Motorcycle Review
Subframe
The aluminium subframe supports the rear section while adding rigidity and improving handling.
Swingarm
The swingarm is manufactured using a lightweight yet strong casting process. It allows adjustment of the rear wheel position, enabling wheelbase customisation for different track conditions.
Wheels
The 2024 KTM 85 SX 17/14 Dirt Motorcycle features a 17-inch front wheel and a 14-inch rear wheel, mounted on lightweight rims. The tyres provide strong traction and stability across different terrains.
Front suspension
The front suspension uses WP XACT forks with AER technology, featuring a split design with air spring and oil damping. The system is adjustable for air pressure, compression, and rebound, allowing customisation based on rider preference and track conditions.
Rear suspension
The rear suspension includes a WP XACT shock with progressive damping. It offers adjustable preload, compression, and rebound, delivering consistent performance and stability.
Brakes
The braking system uses Formula components with front and rear discs, providing strong and controlled stopping power. The system ensures reliable braking performance under demanding conditions.
Airbox
The airbox maximises airflow while protecting the engine from dirt. The tool-free air filter makes maintenance quick and efficient.
Fuel tank
The fuel tank has a capacity of about 5.2 litres and is compact and slim, allowing unrestricted rider movement while maintaining sufficient range for racing.
Handlebar
The 2024 KTM 85 SX 17/14 Dirt Motorcycle features a lightweight aluminium handlebar designed for strength and control. It includes grips that ensure secure handling without extra fastening.
Footpegs
The footpegs feature a self-cleaning design that prevents dirt buildup and ensures consistent grip and control in all conditions.
Seat
The seat balances grip, comfort, and durability, supporting rider movement and control during riding.
Decals
The 2024 KTM 85 SX 17/14 Dirt Motorcycle features a racing-inspired colour scheme with durable graphics that reflect KTM’s motocross heritage.
2024 KTM 85 SX 17/14 Dirt Motorcycle – Price
The new 2024 KTM 85 SX 17/14 Dirt Motorcycle costs $6,599.
2024 KTM 85 SX 17/14 Dirt Motorcycle – Technical Specifications
Engine
| Design | 1-cylinder, 2-stroke engine |
| Transmission | 6-speed |
| Starter | Kickstarter |
| Stroke | 40.8mm |
| Bore | 47mm |
| Clutch | Wet, multi-disc clutch, Formula hydraulics |
| Displacement | 84.9cm³ |
| EMS | MEDJ digital |
Chassis
| Weight (without fuel) | 67kg |
| Tank capacity (approx.) | 5.2l |
| Front brake disc diameter | 240mm |
| Rear brake disc diameter | 220mm |
| Front brake | Disc brake |
| Rear brake | Disc brake |
| Chain | 1/2 x 5/16″ |
| Frame design | Central double-cradle-type 25CrMo4 steel |
| Front suspension | XACT 43 WP Upside-Down fork, Ø 43 mm |
| Rear suspension | XACT WP PDS mono shock |
| Seat height | 850 mm |
| Steering head angle | 66° |
| Suspension travel (front) | 278mm |
| Suspension travel (rear) | 305mm |
