Customized heavy surround speed arm apparatus for Boxing force exercise 30-40lb

Description

Note: This is a customized product,it can be 30lb or 40lb,Please contact me if you like it,i can adjust the price for you,in addition, the Handling time is about 20 days.
speed arm apparatus, the combines the versatility of a dumbbell with the stability of a barbell. The asymmetrical sliding counterweight provides training unlike any other barbell on the market. You are in control of how much each side of your body is engaged. The unique 360-degree rotating grip makes it possible for you to connect at the top, efficiently were exercising your muscles and getting your blood flowing. Not only is it great for warming-up, it is able to work your core, arms, back, whole upper-body.  Spend less time changing weights and more time exercising.
The customs policy of each country is different, the price does not include customs, please contact me if necessary.