Side blurring prevention adapter null of wheel of bicycle for airspeed indicator tester

摘要

PROBLEM TO BE SOLVED: To provide a two-wheeler wheel side run-out preventing adapter for a speed indicator tester used in vehicle inspections capable of safe and accurate inspection of a speed indicator by preventing a side run-out of a two-wheeler wheel occurring during rotation of rotary rollers and the two-wheeler wheel in a state with the two-wheeler wheel mounted on the rotary rollers when using the speed indicator tester on a two-wheeler. SOLUTION: This two-wheeler wheel side run-out preventing adapter for a speed indicator is provided with a pedestal 6 having a fixing means with a jack arranged between front and rear rotary rollers in a speed indicator tester, and wheel locking rollers 7 arranged on the right and left on the upper face of the pedestal 6 with an interval of a degree for a wheel width of a two-wheeler to fit in and having rotary shaft cores 7a in the vertical direction.