Motion Pro Engine Timing Degree Wheels

Motion Pro degree wheels are manufactured from thick aluminum and are clearly marked to accurately measure crankshaft position in degrees of crankshaft rotation. They may be used for checking or adjusting ignition timing, to verify that cams are installed properly in 4-stroke engines, and to determine the port opening and closing of 2-stroke engines. Coordinate the operation of the internal parts of your motorcycle engine to help you achieve optimum performance--and a better ride--with Motion Pro engine timing degree wheels.