GWYAN 2 Pcs Bike Chain Guard Black Bicycle Sprocket Cover Plastic Bike Chainwheel Protective Guard CoverProduct name: Mountain wheel cover< Color: Coffee< Specifications: Outer diameter 185 mm/7.28 inches, diagonal distance 145 mm/5.71 inches, adjacent hole distance 96 mm/3.78 inches and 106 mm/4.18 inches< The mountain wheel cover is made of high-..