About this item Cassette spoke protector: effectively prevent the grease from contaminating the chain and improve the beautification function of the chain Chainring sprockets guard: the product has a wide range of , and is an choice for mountain bikes, road bikes, etc Flywheel: with good function, it can well protect your bike accessories Freewheel: it has a simple design, but very practical in use, bring much convenience to you Cycling accessories: lightweight and compact, easy to carry and store
