motion pro spark tester temp1421 these indicators combine cutting-edge technology

these indicators combine cutting-edge technology with high-quality manufacturing for unparalleled visibility and durability

Slim profile keeps the unit away from the rider's leg

The universal fit velcro strap is easy to fit to any diameter throttle grip

Use as running lights

motion pro spark tester temp1421 these indicators combine cutting-edge technologyConnects to the spark plug wire and allows checking spark jump strength. The larger the gap your spark will jump, the stronger the ignition system is. Will allow ignition testing on most motorcycles, watercraft, ATVs & snowmobiles. Spark gap is adjustable from 0 to 10mm.