Some cheaper types use a concrete filling for weight rather than metal.
Vinyl vs cast iron weights.
Generally vinyl coating is thin and does little to change the standard shape and size of a kettlebell.
They can be either solid units or steel bars with removable plates.
Cast iron and vinyl kettlebells are both suitable for in home gym and group fitness use.
This leads to minimal difference in equipment performance when it comes to lifting.
However most kettlebell competitions require steel weights.
They are cast iron or steel with a cover of neoprene or other rubber or sometimes vinyl.
This type of free weight has flat circular heads at each end of the handle and gets its weight from the heads cast iron construction.
Also you can get more weight on a bar using cast iron than vinyl concrete.
Except for the protective coating they are like cast iron dumbbells.
Some of these dumbbells are adjustable to allow you to increase or decrease their weight.
Either version can use round or hexagonal ends.
Available in weights of 10 12 15 18 20 25 30 35 40 45 50 55 and 60 pounds.
Selectorized adjustable and one piece.
Available in a spectrum of colors and weights you can choose the training path that is right for you.
Metal weights vs bumper plates.
Iron edge hex head dumbbells.
Made of solid cast iron and coated in protective vinyl the kettlebell is a convenient and powerful workout tool.
Which one should you buy and why.
The more traditional style consists of a bar with different weight plate options that are added to the bar to make up the dumbbell.
Cast iron dumbbells product review.
With cheap wide argos plates i can get just shy of 50kg on each of my dumbell bars vinyl and i d be looking at about half that.
Cast iron dumbbells are the most traditional type of dumbbell a slightly newer version is the chrome dumbbell.