ROCKBROS Bicycle Computer GPS Mount Bicycle Light Adapter GoPro Carbon Fiber Cool bag No wind or rain can

No wind or rain can get through

6 × 52 × 52 × 39

you can put the handles firmly and securely on the handlebar

better helmet compatibility

The bicycle pump is compatible with both Schrader and Presta valves

ROCKBROS Bicycle Computer GPS Mount Bicycle Light Adapter GoPro Carbon Fiber Cool bag No wind or rain canCarbon fiber material The bike computer mount is made of carbon fiber, which is durable, scratch resistant and non cracking. It can hold up well against various bad weather conditions such as rain and snow. The weight of the holder is only 13g, which is light but strong. It is compatible with various bike computers, bike lights and sports action cameras. Uniform Computer Bracket The bracket set includes complete accessories: 1. 4 standard base plates