# GEAR BOX Ratio tersedia #: 5GU-5K(1:5) max output 280RPM 5GU-10K (1:10) max output 140RPM 5GU-15K (1:15) max output 93RPM 5GU-20K (1:20) max output 70RPM 5GU-30K (1:30) max output 47RPM 5GU-40K (1:40) max output 35RPM 5GU-50K (1:50) max output 28RPM 5GU-60K (1:60) max output 23.3RPM 5GU-75K (1:76) max output 18.7RPM 5GU-100K (1:100) max output 14RPM 5GU-150K (1:150) max output 9.3RPM 5GU-180K (1:180) max output 7.8RPM