Rocker Arm Set – YX 50 – YX 140

Genuine OEM Rocker Arm Set – YX50 to YX140

This genuine OEM rocker arm set, complete with valve adjustment screws, is designed for YX horizontal engines, commonly found in pit bikes and monkey bikes. Built for precision and durability, these rocker arms ensure smooth valve operation and reliable engine performance.

Key Features:

✅ OEM Quality – Ensures a precise fit and long-lasting durability
✅ Complete Set – Includes both rocker arms with valve adjustment screws
✅ Smooth Engine Operation – Reduces wear and enhances valve performance

Compatibility:

• Fits YX50, YX90, YX110, YX125, YX140 & YX149 engines

Dimensions:

• Total Length: 65mm (without screw inserted)
• Shaft Width: 20mm
• Shaft Hole Size: 9.6mm
• Screw Thread Diameter: 5mm
• Screw Length: 18.5mm

📦 Supplied as a pair (2 rocker arms with adjustment screws)

Keep your engine running at its best with this high-quality OEM replacement rocker arm set.