Bicycle MTB Bike Seat Post Back Double Water Bottle Holder Cage Rack Adapter

Features:
Made of aluminum,it is solid and durable
It is easy to install and make your bottles stable
It is installed under the back seat and can hold two bottles

Specifications:
Model: AT-1022
Material: Aluminum Alloy
Weight: Approx.135g
Color: Black,Silver,Red,Blue
Size: Approx.125*100*75mm

Package Content:
1 X Bike Bracket