The position of internal brush is designed in fluid engineering. The chain will be cleaned by 360 degrees when it through the bike chain clear., Our Bike Chain Cleaners are made of ABS plastic material,sturdier and more transparent. It made bicycle chain cleaner have superior performance, wear resistance., Such as road bike chain, mountain bike chain, folding bike chain and multi-speed and single-speed chain.Don't worry about whether it suit your bicycle chain., Cleaner clips directly to the chain without removing the chain from the bicycle and use the chain brush cleaner to wash chain quickly and easily. Simply fill the chamber with your choice of cleaner.,