2026 KTM 65 SX RAFFLE

2025 vs 2026 KTM 65 SX – Feature Changes

1. Transmission Improvements (2026 update)

New for 2026

• New shift shaft and shift drum
• Designed to improve gear engagement and shifting durability
• Better quality control for smoother gear changes

➡️ 2025 used the previous transmission components. 

2. Clutch Hardware Upgrade

2026

• Clutch fastening system improved
• Higher-strength pre-coated bolts
• Higher tightening torque spec

Purpose:

• Prevent clutch hardware loosening during racing. 

3. Spark Plug Change

2026

• Uses a BRISK spark plug with longer thread
• Part number visible while installed
• Lower chance of plug damage during removal

2025 had a standard spark plug without this change. 

4. Radiator Cap Update

2026

• Threaded radiator cap design
• Easier to open with less force during maintenance

2025 had the older cap style. 

5. Exhaust Durability Updates

2026

• Improved silencer end-cap sealing
• New flange gasket
• Redesigned exhaust valve ventilation

Purpose:

• Better sealing
• Longer exhaust system life. 

6. Ignition / Throttle Improvements

2026

• Updated digital ignition processing
• Throttle cable stabilization cap to reduce cable kinking

This improves reliability for younger riders. 

7. Maintenance & Service Updates

2026 adds a few small service improvements:

• More service markers on engine components
• Unified engine case screw lengths
• Drain points for fluids
• Clear Nm torque markings on bolts

These make trackside maintenance easier. 

Things That Stayed the Same

Most of the core bike is unchanged:

Engine

• 64.9cc liquid-cooled 2-stroke
• Mikuni carburetor
• 6-speed transmission

Chassis

• Chrome-moly steel frame
• Steel subframe

Suspension

• WP XACT 35 mm air fork
• WP XACT rear monoshock

Dimensions

• Seat height: ~730 mm
• Fuel tank: ~4.5 L
• Weight: ~54 kg

So performance and geometry are basically identical.