? 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. ? WEIGHT - 86g of 140MM, 110g of 160MM, 146g of 180MM, 180g of 203MM. ? SPECIFLCATIONS - 140MM 160MM 180MM 203MM (common 160MM in the mountain bike; road bike disc brakes generally 140MM!). caution - (need to know the correct model you need before ordering so you get the right brake disc). ? MATERIAL - CNC aluminum disc heart + stainless steel + aluminum wing heat sink. Using 7075 aluminum alloy is a cold-treated forged aluminum alloy with high strength and far better than mild steel, Aluminum wing heat sink provides enhanced heat dissipation effect, The structure of the heat dissipation structure allows the heat to be better and quickly dissipated to ensure stable braking force. ? FINE DESIGN - Follow the high-end disc 72-degree five-nail force design, the most stable and firm force method, Anti-scratch disc brake design. Designed to adjust the concentric position. It is suitable for all oil discs and mechanical discs. There will be no rivet hitting the disc brake.And the flatness of the disc is extremely high, up to 0.08mm flatness, easy to adjust. Lightweight design, 40-60G lighter than the same type of heat dissipation floating disc.

Item Diameter: 180 Micron. Vehicle Service Type: mountain bike. Exterior: Stainless Steel. Material: Stainless Steel, Aluminum, Alloy Steel. Brand: YBEKI. Date First Available: November 18, 2020. Best Sellers Rank: #62,691 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 101 ratings 4.5 out of 5 stars. : B08NSVM8N7. Manufacturer Part Number: ?Y96. Exterior: ?Stainless Steel. Package Dimensions: ?8.54 x 7.28 x 0.55 inches. Item Weight: ?6.7 ounces. Brand: ?YBEKI. Manufacturer: ?YBEKI.