Describe:color as shownMaterial: 6061 aluminum alloyWeight: CG05 26-32: 111.6gCG05 34-38: 129.3gSize: CG05 26-32: 166*63*55*56*7MM/6.53*2.48*2.16*2.2*0.27inchCG05 34-38: 190*76.5*66.8*56*7MM/7.48*3*2.62*2.2*0.27inchNote: Select specification according to Chainwheel gear Press-fit and inline bottom brackets cannot be used.1. Using 6061 aluminum alloy: high hardness, effectively protect the sprocket from collision, strong impact resistance and no deformation.2. Anodizing process: The metal forms a protective film, the color is more gorgeous, and it will not rust or fall off when used in the rain for a long time.3. Lightweight design: hollowing out to reduce weight, increasing hardness and reducing weight, making riding more effortlessNotes:1. As we all know, different computers display different colors, and the actual color may be slightly different from the picture below.2. If you find it difficult to choose the size, you can contact me at any time, we will give you some suggestions, but only for your reference.3. We can accept orders of mixed items, colors and sizes.This product includes:1 set Bicycle Chainwheel Crash Protector

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