Universal 36-1 Trigger wheel with 1/2" pilot hole. Availiable in a range of sizes from 3.5" up to 12" (89-300mm pilot hole 12.7mm).
If your crank pulley is dished then you may like to consider using our shim kit to assist spacing out the trigger wheel to match. Our shim kit includes shims ranging from 1.2mm to 5mm thick which can be used individually or in combination to allow you to achieve the correct thickness.