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PROX forged pistons are made from a specific alloy, according to a process used by the majority of manufacturers. These pistons provide a very good performance/reliability ratio.
- Forged piston
- Ideal for OE equivalent replacement
- Patented surface treatment to reduce friction in the cylinder
- Standard compression 12.9:1
PROX die-cast pistons are manufactured from a special alloy, via a process used by the majority of manufacturers. These pistons offer a very effective balance between performance and reliability.
- Forged piston Ø94.95
- Perfect for direct replacement of original equipment
- Patented surface treatment for the reduction of cylinder internal friction
- Standard compression 12.9:1
This product fit the following bike:
2014
BETA ENDURO RR 400 4T STD/RACING MY13-MY14
2013
BETA ENDURO RR 400 4T STD/RACING MY13-MY14
2012
BETA ENDURO RR 400 4T STANDARD/FACTORY MY12
2011
BETA ENDURO RR 400 4T STANDARD/FACTORY MY11