BMX Sprockets start as low as $18 and can cost as much as $160, at the cheaper end of this are the alloy, beginner end sprockets. These cheaper sprockets aren’t terrible in quality but off a lower level of quality than a $160 guarded sprocket. Being the driving force of your bike your sprocket needs to be reliable and so when thinking about choosing the right sprocket for your ride take some of the above points into consideration to make your sure sprocket is suitable for your build