Features： 1、Sturdy and Durable: This bike crankset guard is made of aluminum alloy material, which is light in weight but high in strength, resistant to deformation and durable. 2、Applicable Crankset: This guard plate is suitable for 32T‑36T crankset, please confirm the specifications of the crankset before use. 3、 Protection: Preserves the brake disc from scratches and friction, prevents oil or dust from contaminating the brake disc, for everyday riding. 4、High Performance: This bike crankset guard is able to replace old or damaged bike accessories for significantly improved performance. 5、Simple Operation: Easy to install, easy to use, will not increase the burden of riding, beautify the bike, and bring you a more comfortable riding experience. 6、Convenient to Use: Easy to use, fine workmanship. There are no difficult requirements, even if you are using it for the first time. Specification： Item Type: Bike Cranksets Guard Material: Aluminum Alloy Gross Weight: 62g / 2.2oz BCD: Approx.104mm / 4.1in Inner Circle Distance: Approx.88mm / 3.5in Mounting Bore Diameter: Approx.10mm / 0.4in Specification: 32T-36T Package List： 1 x Cranksets Guard