Motorcycle and ATV jump lead Silvertronic's motorcycle and ATV jump lead/vehicle computer memory saver lead, No. 126104, is ideal for jump starting motorcycles, ATVs and other small vehicles where traditional bulky booster cables won't fit. The lead adapts existing booster cables to connect in confined spaces, and can also be used as an on-board vehicle computer memory saver when servicing the battery. Leads are constructed of heavy gauge wire and high quality materials that are made to last.