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SKU: 23429AB
Barcode: 2100037549201

Vertex Piston 23429 KTM SX 50 (2009–2021)

  • For KTM SX 50 models (2009 – 2021).
  • Piston diameter: 39.46 mm (A and B size variants).
  • Compatible with Husqvarna TC 50 (2017 – 2023) and GasGas MC 50 (2021–2023).
  • The kit includes a piston, rings, a piston pin and retainers.
  • Some kits may also include a top end gasket set and a pin bearing.
  • Several size ranges (A, B, C, D) are available for exact cylinder fitment.
  • Suitable for engines with a displacement of 50 cm³.

Suitability notes

  • The cylinder diameter is usually around 39.50 mm.
  • The size ranges allow for adjustment for cylinder wear (e.g. sizes C and D are slightly larger - around 39.47 mm).
  • Always check the condition of the cylinder before selecting the appropriate piston size.