♬Upgrade your mountain bike with this Adjustable Inner Diameter Mudguard Mounting Rings, features simple installation and compatibility with 25 32mm tubes for seamlessly adaptation to bike racks. ♬Crafted from high strength engineering , this rustproof bicycles accessory boasts 50% enhanced impacts resistance while remaining light weight for durability . ♬Ideal for cycling enthusiasts and commuters seeking customizable bike accessories, it simplifies mudguard installations for riders of all skill levels without technical expertise. ♬Perfect for commuting, or adventure cycling, this versatile mounting rings ensures stable mudguard attachment even on road or wet conditions. ♬Engineered to securely hold up to 10kg loads, its precisions designed clamp eliminates wobbling issues during intense rides while offering flexible customization option for modern cyclists.