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Wiseco Forged Piston kitSUZUKI 250 RM-Z 250 - 2007 - 2009
Compatibility
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Features
WISECO Forged Piston — Manufacturer part number W4921M07700B. Designed for motocross and engine preparations, this WISECO forged piston is aimed at riders who are replacing a worn part or looking for a robust base for their setup. Made from forged aluminum, it benefits from the brand's recognized expertise, a global reference for nearly 50 years.
This piston features a precise size: Ø 76.960 mm (oversize letter B), supplied with its ring kit. Its forged design ensures better mechanical strength under high stress compared to cast pistons, making it a relevant choice for intensive motocross use.
- Reference: W4921M07700B
- Brand: WISECO
- Diameter: Ø 76.96 mm
- Oversize: B
- Material: Forged aluminum
- Number of rings: Ring kit included
- Category: Piston – Motocross Universal
Compatibility (examples): SUZUKI RM‑Z 250 (2007, 2008, 2009). For safe installation, follow the manufacturer's recommendations regarding bore, piston/cylinder clearance, and break-in. If in doubt, entrust the installation to your tuner or qualified workshop.
| Feature | Value |
|---|---|
| Reference | WI00095A / 1118924002 |
| Oversize | +0,01 |
| Rings Quantity | Set |
| Compression Ratio | 13,4:1 |
| Diameter Ø (mm) | 76,96 |
| Engine | 4T |
| Diameter | 76.96 |
| Piston diameter | Ø 76,960 mm |
| Material | Aluminum |
| Piston type | Forged |
| Compression piston | Standard |
| Surcote | +0,01 |
| Use | All-terrain |
1 compatible model
- SUZUKI 250 RM-Z 2502007 - 2009
