Hardline Resettable Hour Meter/Tachometer with Log Book HR-8067-2Resettable timer and service modes that flash service messages at 5, 10 and 20 hours of operation Real time reading of Tach up to 20k rpm; records max rpm Also keeps track of total time accumulated Keeps track of important maintenance times for your bike including oil changes, valve adjustments, spark plugs, etc. Includes log book to write down oil changes, valve service, chassis lubrication, clutch service and suspension setting notes Usable with any