? QUALITY GUARANTEE 1YEAR WARRANTY - If for any reason you are not completely satisfied with the purchase you have made, Or any quality issues within 1 year. do not hesitate to email us, we will do our best to make it right for you as soon as possible. Or you only have to return the product for a full refund. ? SPECIFLCATIONS -160MM 180MM (Each model of this bicycle brake disc is 2 pieces in a pack and 12 mounting screws), 1 piece weight: 97g of 160MM, 132g of 180MM. caution - (need to know the correct model you need before ordering so you get the right brake disc). ? MATERIAL - tainless steel material, hardness of 38-42°, good wear resistance, toughness, corrosion resistance, tensile resistance and not easy to deform, with good hardness, toughness, metal anodizing, superior corrosion resistance, reinforced angle design, with better tensile strength and shock absorption. ? FINE DESIGN - precision manufacturing, high hardness, stamping molding, high hardness. Anodized, corrosion-resistant, rust-free, martensitic stainless steel, hollowed out, newly upgraded, and polished, good corrosion resistance, improved strength. ? ENHANCED BIKE BRAKE DISC - Increased strength by more than 30% at the edge reinforcement. Stainless steel brake disc reinforced material, dirt removal and drainage design, high-strength aluminum alloy material, stainless steel floating buckle. The international standard of hole spacing 44mm.Exterior: Stainless Steel. Material: Stainless Steel, Aluminum, Alloy Steel. Brand: YBEKI. Date First Available: June 24, 2021. Best Sellers Rank: #231,042 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 66 ratings 4.5 out of 5 stars. : B097SF6JSG. Manufacturer Part Number: ?NA31. Exterior: ?Stainless Steel. Package Dimensions: ?7.5 x 7 x 0.79 inches. Item Weight: ?9.9 ounces. Brand: ?YBEKI. Manufacturer: ?YBEKI.
