Description Acewell ACE-S12 Square drive speedo cable for Acewell This Acewell ACE-S12 speedo sensor cable is suitable for connecting to your OEM speedometer cable using an M12 thread and a square drive receptacle, such as the Yamaha Virago 700, 750, 1000 & 1100. This cable will convert the mecahnical signal from your OEM speedo cable into a 2 wire electrical signal that plugs directly into your Acewell computer. The ACE-S12 hall sensor cable cable provides a simple and accurate installation for your bike, with a factory installed look, and makes fitting an Acewell computer to your motorbike as easy as ‘plug-and-play”.