Prox Complete cast rib A Piston kitRef : 9530DA / 1093936001

PROX Cast Piston (manufacturer ref. 01.4121.A)

Designed for motocross use, this PROX cast piston is a replacement part made from machined aluminum for 85 cm³ engines. With a bore size of A and a precise diameter of Ø 48.45 mm, it adheres to the manufacturer's specifications for standard compression. Its domed head and specific machining for reed valves facilitate fitting onto the cylinder head, while the intake passage and two lubrication holes on the exhaust side skirt optimize localized lubrication without structural modification.

• Usage: Motocross
• Material: Aluminum
• Diameter: Ø 48.450 mm (bore size A)
• Compression: Standard
• Specifications: Domed head, reed valve machining, intake passage, 2 lubrication holes on exhaust side skirt

This part is intended for engines requiring a bore size A and fits into maintenance or top-end rebuild operations. For a complete installation, consider the accompanying parts: replacement rings 260068, pin 032021, clips CP1410C, needle cage 400406, and top-end gasket set 602087.

• Common compatibilities:
  • KAWASAKI KX 85 STD WHEELS 17/14 (KX85A) 2013
  • KAWASAKI KX 85 BIG WHEELS 19/16 (KX85B) 2013
  • KAWASAKI KX 85 STD WHEELS 17/14 (KX85A) 2012