ProX Pistons — GasGas ECF500, GasGas EXF450, GasGas MCF450 +31 more

Supplier notes

EC500 F EX450 F MC450 F CRF450 L CRF450 R CRF450 RX CRF450 X TRX450 R / ER FE390 FE450 FE501 FX450 FC450 FS450 KLX450 R KX450 F KX450 X 400 EXC 500 EXC / EXC-F 530 EXC-R 450 EXC-R 450 EXC-F 450 SX ATV 450 SX-F 450 SMR LT-R 450 RMX 450 Z RM-Z 450 450 MXF/ENF 450 MX Fi/EN Fi WR426 F YFM350 WARRIOR YFM350 BRUIN YFM350 RAPTOR YFM350 GRIZZLY YZ426 F