rear brake problems

me and my buddy have a 525 and every race so far he has raced his rear brakes have been sticking, and the race i raced my were stuck after the race also. have any of you guys had this problem yet??? i am still trying to figure out why. he also had his front brakes go out a couple of times too. let me know if you guys have experienced this issue.

[atvrider23054]

nope but there was a recall on the brakes

i've already had the recall done, and it was for the rear brake stay was breaking. mine are sticking, but i think i might have it figured out. i will let you know.