ROCKBROS Bike Water Bottle Holder Alloy Aluminum Bicycle Cage for Road and Mountain Bikes Pro-Level Indoor Cycling Kit The covered closure design make

The covered closure design make the waterproof performance better

Track Bike etc

ensuring it stays firmly in place without scratching the paint

the folding tricycle can greatly save space

❤Large capacity and Lightweight: 2L capacity of the Storage Bag is enough for daily items such as cellphone

ROCKBROS Bike Water Bottle Holder Alloy Aluminum Bicycle Cage for Road and Mountain Bikes Pro-Level Indoor Cycling Kit The covered closure design makeLightweight & Durable: Made of aluminum alloy, the bicycle water bottle holder is strong and does not break easily when riding or reattaching the water bottle. Each water bottle cage is only 40g, which will not increase the weight of riding. Secure & Sturdy: The arm of the bike bottle cage wraps around the water bottle, keeping the bottle in a fixed position, so you don't need to worry about it falling out while riding. The cup holder for bike is made