Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 1Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 2Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 3Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 4Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 5Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 6Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 7Batmobile to race in Gumball rally, team builds custom Batman Tumbler - photo 8