I ,ME ,tOM HAVE A CROMOTOR AND ZOMBIESS CONTROLLLER AND CA3. THE TIRES ,WHEN I FIRST PUT IT TOGETHER WAS A 4.8X26 SALSA LOU.it read fine,or close.now that i put on summer tires the tire is a 3.8, an inch and a half shorter.the measurement went from 2286 down to 2155cm circumference. the only...