Parallelism and track angle checking device used on wheels of two-wheeled vehicle, has firmly installed rear measuring unit with optical device emitting light representing plane of running wheel

摘要

A measuring unit is firmly installed at the rear construction of a vehicle frame. A flexible measuring unit is inserted into the fork of the two-wheeled device. The rear measuring unit has an optical device installed to emit light as a measurement indicator about the reference plane area of the running wheel.