RACETECH (RTECH) OSŁONA SILNIKA Z TECHNOPOLIMERU YAMAHA WR 250 F / 450 F (WRF) '19-'23, YZF 250 '19-'23, YZF 450 '18-'22, YZ 250 / 450 '19-'23, FANTIC XEF / XXF 450 '21-'23, XEF / XXF 250 '21-'23 KOLO