Stage6 Piston 47.6mm (B) – 12mm Piston Pin – for 70cc R/T / Sport Pro MKII / Racing MKII Cylinders

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

If you notice reduced compression or performance, it’s time to replace your old piston. This Stage6 piston (size B) is a precision spare part, available in several size variants (A, B, C). The difference between sizes is minimal (0.01 mm), so choose the same size as the original piston or one size above/below depending on wear.

Technical details

• Size: B

• Diameter / Bore: 47.6 mm

• Piston pin: 12 mm

• Displacement: 70cc

• Includes: piston, piston ring, piston pin, and circlips

• Compatible with: Stage6 R/T, Sport Pro MKII, and Racing MKII cylinders