Originally Posted by Glowster21

All the brushless speedo's will work with it. I personally like the LRP Sphere Comp, but the Mamba Maxx is nice too. LRP is very smooth and easy to switch to brushed mode where you need a computer hookup to do it with the Mamba Maxx. To make it work with the LRP or Novak you need to get the sensor wire that Orion sells for it.