DONG Bicycle Huagudeng Colorful Hot Wheels Waterproof Magic LED Safety warning light Decorative Cycling Equipment , color (blue yellow powder)

Description

Material: PCInstallation diameter: 19-36mmDimensions: length 9.5cm width 1.7cmBattery type: 3 LR44 batteriesBattery life 12 hourWaterproof rating: IP55Installation method:1. According to wheel size select the appropriate rubber pasting in the product on the inner ring.2. the product placed on wheel centre, screw the screwsThis material is suitable for drum diameter does not exceed 35MM modelsPackage Content:1 x Bicycle warning lights Colors: red, blue, white, and color (blue-yellow-green powder)