Originally Posted by
99Klein
Tracking component life is EASY. Strava does it all for you. Enter a new component, the date you installed it on, and you're set. One quick glance will tell you EXACTLY how many miles each component on each bike has on it.
+1 -- Except I use Garmin Connect to do it. It seems a little less fussy about handling things like this. Plus I can always go check out my graveyard of retired equipment and see exactly how long all of my chains have lasted