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Prox Piston kit
Compatibility
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Features
PROX Piston Kit – Reference 01.1419.A
This PROX piston kit is designed for demanding riders looking for a reliable replacement part for cross and roadster engines. Made from aluminum alloy, this flat-top piston meets the oversize A specification for a bore of Ø 95.960 mm. Standard compression: suitable for a rebuild in accordance with original specifications.
Main Features:
- Piston Diameter: Ø 95.960 mm (oversize A)
- Compression: Standard
- Material: Aluminum
- Crown Type: Flat (flat-top)
The kit allows for a complete maintenance of the piston/cylinder group and is suitable for both off-road and on-road use, adhering to the recommended tolerances during installation. It is suitable for refurbishment operations where the A size is required.
Delivery Contents:
- Piston(s)
- Rings
- Piston Pin(s)
- Circlips
Common Applications: Suitable for Honda CRF 450 X (2026), Honda CRF 450 L (PD11L - 2021), and Honda CRF 450 X (PE06 - 2020) models, as well as other engines requiring this size. Before installation, check engine compatibility and follow the manufacturer's recommendations for piston/cylinder clearance.
| Feature | Value |
|---|---|
| Reference | PRO00434A / 1129309001 |
| Oversize | STD |
| Compression Ratio | 12.0:1 |
| Diameter Ø (mm) | 95.960 |
| Engine | 4T |
| Diameter | 95.960 |
| Piston diameter | Ø 95,960 mm |
| Material | Aluminum |
| Specific | Flat |
| Piston type | Forged |
| Compression piston | Standard |
| Surcote | Standard |
| Use | All-terrain |
3 compatible models
- HONDA 450 CRF 450 X (PE06)2019 - 2020
- HONDA 450 CRF 450 L (PD11L)2019 - 2021
- HONDA 450 CRF 450 X2021 - 2026
