I used them for about 18 months on a bike and liked them. Had no problems with them slipping or coming off. Then I took them off to put them on one of my recumbents, but they didn't fit on the pedals. So they're in one of my parts boxes right now.
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"Too often I would hear men boast of the miles covered that day, rarely of what they had seen." Louis L'Amour
There are two types of road bikers: bikers who are faster than me, and me. Bruce Cameron - Denver Post