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Prox forged Piston kit
Compatibility
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Features
PROX forged piston designed for engine reconditioning of cross displacements. Made of aluminum and featuring a dome crown, it matches the original dimensions for a restoration that complies with the factory specifications, in standard compression version.
- Manufacturer reference: 01.6105.D
- Diameter: Ø 46.980 mm (oversize letter D)
- Material: Forged aluminum
- Specificity: "Dome" crown, standard compression
Designed for riders and mechanics who are overhauling an 85 cc engine, this PROX piston fits common setups in motocross and light enduro. It allows for the correct operating clearances with the sleeve and the ring, while respecting the manufacturer's dimensions. Ideal for refurbishment work after wear or engine disassembly.
Common compatibilities: KTM 85 SX STD WHEELS 17/14 (2024), HUSQVARNA TC 85 STD WHEELS 17/14 (2024), GAS GAS MC 85 19/16 (2024) — check the exact cylinder size before installation. Delivered as a bare piston, please provide rings, pin, and clips as needed.
| Feature | Value |
|---|---|
| Reference | PRO00446A / 1129315001 |
| Oversize | +0.03 |
| Diameter Ø (mm) | 46.980 |
| Engine | 4T |
| Diameter | 46.980 |
| Piston diameter | Ø 46,980 mm |
| Material | Aluminum |
| Specific | Dome |
| Piston type | Forged |
| Compression piston | Standard |
| Use | All-terrain |
6 compatible models
- KTM 85 85 SX STD WHEELS 17/142003 - 2024
- KTM 85 85 SX BIG WHEELS 19/162004 - 2024
- HUSQVARNA 85 TC 85 BIG WHEELS 19/162014 - 2024
- HUSQVARNA 85 TC 85 STD WHEELS 17/142014 - 2024
- GAS-GAS 85 MC 85 17/142021 - 2024
- GAS-GAS 85 MC 85 19/162021 - 2024
