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Ref : PRO00499A / 1129316001
Prox

Prox forged Piston kit

Recommended retail price: 133,75 €113,60 €

Compatibility

Check that this part fits your motorcycle

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Features

Manufacturer reference: 01.6226.D

The PROX forged piston is designed for the motocross world: a wear part intended for the reconditioning of the top-end while adhering to manufacturer specifications. Machined from an aluminum alloy, this flat-top piston features a diameter of Ø 53.970 mm (oversize letter D) and standard compression, allowing for simple and reliable reassembly during a top-end kit.

  • Type: Forged piston, machined finish
  • Material: Aluminum
  • Diameter: Ø 53.970 mm (Ø 53.970)
  • Oversize letter: D
  • Compression: Standard
  • Specificity: Flat top (flat)
  • Objective: Reconditioning equivalent to original equipment

Suitable for 125 cc engines in the motocross segment, this piston is aimed at preparations and repairs on muddy circuits and demanding terrains. It integrates into replacement operations during the change of rings, the pin, or a re-bore corresponding to letter D. This replacement part is easy to install, making it suitable for both professionals and enthusiasts of jumps and trajectories.

Most affected motorcycles:

  • KTM 125 SX (2025)
  • HUSQVARNA TC 125 (2024)
  • GAS GAS MC 125 (2024)