If you want to run the accessory pulleys then fine run them but whatever you do don't run an aftermarket crank pulley or you will run the risk of prematurely wearing out your main bearings in particular no.1.
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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.