RHK Black Hour Meter
A great little tool for letting you know how many hours your engine has been running, especially for service intervals. Easy to install configuration with one wire that simply wraps around the outside of the spark plug lead. No bareing of wires, soldering or crimping is necessary. Takes the guesswork out of maintenance intervals
FEATURES
Fits all motorcycles No battery required connects to your spark plug Monitor service life of vehicle oil changes, valve adjustments, spark plugs etc. Easy installation no wiring necessary.