0-TAMX0168 4-Speed Double Gearbox - Tamiya 70168 <p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Offering a double gearbox perfect for use in amateur robot contests, this gearbox
is suitable for use with remote controlled robots. Choice of 4 gear ratios,
offers emphasis on speed or power to suit your needs. Left/right independent
design means you can set different gear ratios for either side.</font></p>
<p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Suitable for use with remote controlled robots.<br>
Left/right independent design means you can set different gear ratios for either
side. This set can be assembled for one of four different gear ratios: 12.7:
1, 38.2:1, 114.7:1, 344.2:1<br>
Hexagonal shaft.<br>
Motor cover and crank arm.<br>
Durably molded gear box case, gears and pinion gears.<br>
FA-130 type motor included with a torque of 3V.<br>
Detailed assembly guide.</font></p>
<p><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">50mm shaft (3mm hex)<br />
70 x 60 x 23mm<br />
Operating Voltage: 3V<br />
No-load Speed at 3V: 12300 rpm<br />
No-load Current Speed at 3V: 150mA<br />
Stall Current at 3V: 2100mA<br />
Stall Torque at 3V: 0.5 oz-in</font></p>