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Prox Casted Piston kit
Compatibility
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Features
PROX Cast Piston (Manufacturer Ref. 01.1111.B)
Cast piston designed for replacement and refurbishment of the top end for motocross machines. Made from aluminum, this oversized piston "B" offers a precise diameter of Ø 46.95 mm and standard compression. Its domed head with porting allows for suitable clearance for transfers and valves on the relevant engines.
- Brand: PROX
- Reference: 01.1111.B
- Diameter: Ø 46.95 mm (46.950 mm)
- Oversize: Letter B
- Compression: Standard
- Material: Aluminum (cast piston)
- Specificity: Domed head / Porting
For complete cylinder maintenance, consider compatible wear parts: replacement rings 260221, pin 032020, clips CP1410C, and needle cage 400412. Installation and break-in according to manufacturer recommendations are advised to ensure optimal clearance and sealing.
Compatible motorcycles (examples):
- HONDA CR 80 R STD WHEELS 14/17 (HE04) – 2002
- HONDA CR 80 R BIG WHEELS 16/19 (HE04) – 2002
- HONDA CR 80 R BIG WHEELS 18/21 (HE04) – 1986
Ideal for motocross enthusiasts looking for a reliable and precise replacement part for the top end. Check the diameter and oversize before installation.
| Feature | Value |
|---|---|
| Reference | PRO00220A / 1094592001 |
| Oversize | +0,01 |
| Diameter Ø (mm) | 46,95 |
| Engine | 2T |
| Diameter | 46.95 |
| Piston diameter | Ø 46,950 mm |
| Material | Aluminum |
| Specific | Dome / Reed cutout |
| Piston type | Cast |
| Compression piston | Standard |
| Surcote | +0,01 |
| Use | All-terrain |
3 compatible models
- HONDA 80 CR 80 R STD WHEELS 14/17 (HE04)1986 - 2002
- HONDA 80 CR 80 R BIG WHEELS 16/19 (HE04)1996 - 2002
- HONDA 80 CR 80 R BIG WHEELS 18/21 (HE04)1986
