Prox Casted Piston kitRef : PRO00221A / 1094592002

PROX Cast Piston – Manufacturer Ref: 01.1111.C
Aluminum cast piston designed for cross cylinders, intended for reliable replacement on 80 cm³ engines. This cast piston features a domed head with machining for the ports (reed machining) and standard compression, suitable for original configurations.

• Diameter: Ø 46.960 mm (46.96 mm) – oversize letter: C
• Material: Aluminum (cast piston)
• Specificity: Domed head / reed machining
• Compression: Standard

Part designed for motocross riders looking for a wear part that meets oversize specifications. Easy to install during a motor revision, it pairs with the appropriate rings and pin to achieve a homogeneous piston/cylinder head assembly.

Useful references for associated parts:

• Replacement rings: 260221
• Replacement pin: 032020
• Replacement clips: CP1410C
• Needle cage: 400412

Main compatibilities:

• HONDA CR 80 R STD WHEELS 14/17 (HE04)
• HONDA CR 80 R BIG WHEELS 16/19 (HE04)
• HONDA CR 80 R BIG WHEELS 18/21 (HE04)

Always check the cylinder size and associated parts before installation to ensure a compliant and safe assembly.