Portable Bicycle Chain Washer Bike Chain Brush Wash Tool Set Protection Oil Bike Chain for Mountain Bicycle

The chain box wraps the bike chain 360° to clean the bicycle chain perfectly. Bicycle chain cleaner can remove dirt and lube residue from every corner of bicycle chain. Clean the chain, flywheel gear and sprocket quickly and easily. Applicable to mountain bikes, road bikes, folding bikes, multi-speed bicycles and some single-speed models. The dirt on the bike chain and flywheel will lead to stalling and extra wear on the power transmission system. Combine the super-large water reservoir and two-step cleaning process to pull the metal particles away from the chain.