Original BETA parts Piston PROX BETA 498/520 RR 99.95mm 241020DA €219.00 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 12:1 Add to cart
Original BETA parts Piston PROX BETA 498/520 RR 99.96mm 241020DB €219.00 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 12:1 Add to cart
Original BETA parts Piston PROX BETA 498/520 RR 99.97mm 241020DC €220.00 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 12:1 Add to cart