Prox Full cast size A Piston kitRef : 9563DA / 1094570001

PROX Cast Piston - Manufacturer ref. 01.6228.A
Replacement piston for Cross displacements, designed for KTM 144/150 SX engines (models listed below). Cast aluminium piston with a flat head and skirt treated with MoS2 to reduce friction at the mechanical level. Oversize "A": diameter Ø 55.94 mm (55.940 mm).

• Type: Cast piston (aluminium)
• Diameter: Ø 55.94 mm (oversize letter A)
• Compression: Standard
• Head: Flat
• Skirt treatment: MoS2 (solid lubricant film)
• Manufacturer reference: 01.6228.A

This piston is intended for engine preparations requiring an oversize A and a skirt finish designed to reduce wear and operating noise. A part suited for the world of motocross, it is suitable for maintenance or engine rebuild interventions where the specified diameter is required.

• Compatible top models:
  • KTM 150 SX (2015 - 150 cm3)
  • KTM 144 SX (2008 - 144 cm3)
  • KTM 150 SX (2014 - 150 cm3)
• Associated parts / complementary references: needle cage 400413, replacement rings 260248, replacement clips CP1510.

Always check compatibility with your cylinder and engine tolerances before installation. Professional installation is recommended to ensure piston/ring clearance and assembly timing are respected.