61 flex forearm products are offered for sale by suppliers on Alibaba.com, of which hand grips accounts for 34%, power wrists accounts for 3%.
A wide variety of flex forearm options are available to you, such as muscle relex apparatus, comprehensive fitness exercise and arms.You can also choose from steel, latex and rubber flex forearm,as well as from black, green, and red flex forearm, and whether flex forearm is 1, 5, or 3.