This is a simulated checker for the Bouncing Spec 2 to be used at the Mini 4WD Official Tournament 2026 New Year. The straights are designed to be longer, making it easier to set up your car. It has markings, making it easy to replicate brake positions. The design is as close as possible to the actual course. Will be shipped after January 5th. Search terms: Mini 4WD jig Japan Cup Acceleration King Flex jig Tamiya Mini 4WD Mini 4WD comeback VZ chassis MS Flex ms flex Fastest tamiya mini4wd tamiyajapan MS Slope 3D printer Dragon Back Bank 20° Bank Motor oil Broken-in Hyper Dash Mach Dash Bearing oil