Stage6 70cc Piston – R/T / Sport Pro MK2 / Racing MK2

Replacement piston for Stage6 70cc R/T, Sport Pro MK2, and Racing MK2 cylinder kits.

If you notice reduced compression or loss of power, it’s a clear sign that your piston needs replacement. This piston is the original spare part for Stage6 70cc cylinders and ensures perfect fit and reliable performance.

The piston is available in different size grades (A, B, C) – each differs by just 0.01mm. Always choose the same size as your original piston, or one size above/below if needed for proper cylinder clearance.

• Diameter: 47.6mm (Size A) 
• Piston pin: 12mm
• Includes piston ring and circlips
• Original Stage6 spare part for 70cc R/T / Sport Pro MK2 / Racing MK2 cylinders