My Garage
Select a ride to guarantee fitment.
My Garage
Add your vehicles to your garage. Several features will then be available to facilitate your searches.
- Store vehicles in your garage
- Easily find guaranteed fit products and accessories
- Get product recommendations
Available Online
Free shipping on orders over $99
Standard Fulfillment: -
Expedited Fulfillment: -
Lowest Price Guaranteed
Fast Shipping
Easy Returns
Description
When you buy Vesrah gasket sets, you are assured of getting the correct type and number of high quality parts for your specific bike. No oil leaks and no wrong parts. Equal or better quality than OEM.
Technical Specifications
- MFG. Part Number 808643
Vehicle Information
KTM 65 SX Dirt Bike (1998-2026)
The KTM 65 SX, a leading youth motocross motorcycle, has been continuously developed from 1998 to 2026. This high-performance 64.9 cc liquid-cooled, single-cylinder, two-stroke machine is designed for young riders seeking competitive edge. While generally offered as a single, purpose-built model, significant evolutionary changes have occurred. Major revisions include the 2010 "SXS Factory Racing version," a limited edition with increased horsepower (19.5 HP) and performance upgrades like an FMF exhaust. A substantial overhaul in 2018 brought a revised frame, a new cast aluminum swingarm, redesigned exhaust, and updated engine cases. Building on this, the introduction of the WP AER 35 air fork marked a significant suspension upgrade. The 2024 model saw a ground-up redesign with an all-new frame, subframe, bodywork for improved ergonomics, a tilted engine, and a new WP XACT rear shock. For 2026, the model features a revised WP XACT AER front fork and enhanced adjustability for growing riders. FAQ:
Q: How can I find parts specific to my KTM 65 SX model year?
A: To ensure perfect compatibility, please use the year and edition selector at the top of this page. Q: Are parts interchangeable between different model years of the KTM 65 SX?
A: Due to significant design changes over the years, part compatibility varies. Always use our year and edition selector to find the correct parts for your specific motorcycle.
Maintenance
| Component | Interval | Details |
| Transmission/Gear Oil Changes | Every 5 to 10 hours or after every intense race | The KTM 65 SX is a 2-stroke motorcycle. It uses transmission/gear oil, not engine oil with a separate filter like 4-strokes. Typical fill is 300 ml. |
| Air Filter Service | Every 5 to 15 hours or after every ride in dusty/muddy conditions | A clean air filter is essential for optimal engine performance and longevity. Clean or replace more frequently in harsh conditions. |
| Spark Plug | Check and replace as needed | Regularly inspect the spark plug and its connectors for good condition and tightness. |
| Coolant | Check levels every 15 hours; replace every 24 months | Maintain proper coolant levels to prevent engine overheating. |
| Valve Inspections | Every 20 to 30 hours or every 15 to 20 hours for aggressive riding | Check and adjust valve clearance to ensure proper engine operation. |
| Top-End Inspections (Piston and Cylinder) | Every 20 to 50 hours or every 15 to 30 hours for aggressive riding | Inspect piston and cylinder for wear and damage. Crucial for engine performance and reliability. |
| Bottom-End Inspections (Crankshaft and Bearings) | Every 40 to 100 hours or every 30 to 50 hours for aggressive riding | Check crankshaft and bearings for wear. Preventive maintenance extends engine life. |
| Brake Fluid | According to service schedule | Change brake fluid regularly to maintain braking efficiency and safety. |
| General Checks | Every 15 hours | Check tightness of all screws, nuts, and hose clips. Inspect clutch, carburetor, and exhaust system. |