High-quality Material: High-strength ABS material, durable and practical.Made of high quality material, durable and practical to use.Bike Bicycle Rear Derailleur Battery Protector Cover For-Sram AXS GX XX1 X1 X01.: 1:1 design is more fit, plating treatment, colors, ultra-light design.In this way, the battery is visually enhanced and also from damage caused by stone .Weight: 7.6gType: Rear DerailleurComponents: DerailleursFeature 1: Derailleur Battery Protector CoverFeature 2: For SramFeature 3: Cycling Battery Protective CaseFeature 4: Rear Dial Battery CoverFeature 5: Bike Accessoriescolor:MulticolorMaterial:ABSsize:5 x 3.5 x 4CMPackage Contents:3 x Battery Protection CoverOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.