Item Type: Crankset Dust CoverMaterial: Aluminum Alloy Application: For 2225mm/0.9-1.0in diameter onepiece hollow crankset. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1High Quality Material: The cover is made of premium aluminum alloy, which is firm while light in weight, resistant to rust and has a long service life. 2Compact Size: The overall shape of the mountain bike crankshaft dust cover is light and compact, with high hardness and easy installation. 3Professional Production: The crank dust cover is CNC cut and anodized, the appearance is smooth and shiny, it is a good decoration for your vehicle. 4Wide Application: With two rubber rings and good sealing performance, suitable for most of the 2225mm diameter onepiece hollow crankset. 5Long Service Life: The crankset dust cover has undergone extensive quality and safety testing to ensure higher working efficiency and strong durability.