ProX Valvetrain — Beta Beta400, Beta Beta450, Beta Beta525 +25 more

Supplier notes

RR 400 ENDURO RR 450 ENDURO RR 525 ENDURO EC450 F EC500 F EX450 F MC450 F FC450 KTM ENGINE FE450 FE501 FS450 FX450 990 Adventure 990 Adventure R 690 Duke 990 Superduke 990 Superduke R 400 EXC 500 EXC / EXC-F 505 SX-F 505 XC-F 505 SX ATV 520 SX 520 EXC 525 SX 525 SX-EXC RACING 525 SM-R 525 XC ATV 530 EXC-R 450 EXC RACING 450 EXC-R 450 EXC / EXC-F 450 XC ATV 450 SX ATV 690 Supermoto 690 Enduro 690 SMC 690 Enduro R 990 Supermoto 990 Supermoto R 450 SX Racing 450 SM-R 450 SX-F 450 OUTLAW MXR 525 OUTLAW