When I adjust cam gears I loosen the three to six adjustment bolts (depending on brand) and then spin the inner portion of the gear to where I want it by turning the pulley bolt one way or the other. How did you manage to break the bolt off?
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater

Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.