NPC-PH804 NPC-PH804 Hub <p align="left"><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">Custom
made to fit motors B81HT and B82HT<br>
<br>
3/4 inch bore with a 3/16 inch keyway<br>
Weight: .5 lb<br>
Machined out of 1/2&quot; x 3.5&quot; 6061 Aluminum<br>
Bolt Circle: (4) @ 2 3/4&quot; and (4) @ 2 13/16&quot;</font></p>
<p align="right"><font size="2" face="Arial, Helvetica, sans-serif"><img src="htttp://robotcombat.com/products/images/store_npc_ph804info.jpg" width="128" height="151"></font></p>