Hey,New Jersey Herelisten im new to bikes,well rode when i was young,but found a cheap huffy cruiser in trash hooked it up,and cruisers are like caddilacs,any way when i back pedal to brake,my pedals force themselves foward by them selves,is it the coaster brake? and if so can i put any other back wheel on that has coaster brake? please help!!! Thank You!! Ride On.....