Opis
Kompatybilny z : FORMULA 4 Racing FR,FORMULA 4 Racing DH,FORMULA 4 Racing DR,FORMULA 4 Racing Pro,FORMULA 4 Racing Pro+,FORMULA 4 Racing SL,FORMULA 4 Racing XC,FORMULA B4 Hydraulic (2 tłoki),FORMULA B4 Hydraulic (4 tłoki),FORMULA B4 Team,FORMULA Extreme,GRIMECA System 13