Check the listing for details. 52 53 56 Teeth Bicycle Bicycle Crankset Chain Wheel Covers Protector Black Clear. Color: Black, Clear, Condition: New. Listed at 19.31 USD. Description:Chain wheel cover guard made of plastic.Not only can protect the bike chain, but can it avoid the feet and clothes scratched by the chain.Not easily broken, long life use.Easy to install on the bike, suitable for mountain bikes, road bicycles.The protective cover is a universal product. Please make sure your bike chain size before ordering.Specification:Color: Black, ClearMaterial: PlasticPitch: 7.6cm/2.99", 8.1cm/3.19", 8.8cm/3.46", 9.3cm/3.66", 9.9cm/3.9", 10.5cm/4.13"Number of Teeth: 52T, 53T, 56TDimension: 1x23cm / 0.39"x9.06"(H*D)Notice:Please allow 1-3mm error due to manual measurement.Please understand that different displays may have slight color errors.Package Include:1 x Bike Crankset Chain Wheel Cover10 x Screws.