This video is part #4/7 of a series that describe how to setup / tune-up a Slot.it slot car for the Austin Slot Car Club track. Only Slot.it parts are used throughout the build, following the rules established for the club's 2012 Slot.it Challenge (austinslotcarclub.com/?q=node/405). In this video we will be covering gear selection. _____________________________ Part #1: Straightening a chassis. Part #2: Motor break-in. Part #3: Tire selection & truing. Part #4: Gear selection. Part $5: Guide selection and motor pod install. Part #6: Front axle height adjustment. Part #7: Lubrication, body install and center of gravity.