0-SPR-E150 12mm bore #35 pitch Sprocket and Key for Ampflow E-150 motor <font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">The hard-to-find 12mm metric bore of this 9-tooth sprocket fits the shaft of the E-150 motor. The sprocket works with #35 pitch roller chain and it comes with the required 3mm key. Sprocket is 18mm wide.</font>
Robot MarketPlace - 12mm bore #35 pitch Sprocket and Key for Ampflow E-150 motor
The hard-to-find 12mm metric bore of this 9-tooth sprocket fits the shaft of the E-150 motor. The sprocket works with #35 pitch roller chain and it comes with the required 3mm key. Sprocket is 18mm wide.
$14.00 
Ampflow E-150 motor