Surfboard Bike Rack Bicycle Carrier

Features:
Safely transport your surfboard on bike,and prevent dings or scratches on your surfboard. 
It is black and made of sturdy aluminum construction.Won't rust or corrode. 
It is lightweight and easy to install, only need to simply clamp it to your seat post. 
With wide applicability, this kind of surfboard bike rack can work with all types of bikes. 
Easy Parking, so you will never worry about finding a parking spot when you bike to your surf spot.  

Specifications:
Color: green; 
Material: Metal; 
Package Size: 42*21*7.5cm / 16.54*8.27*2.95in; 
Package Weight: 1480g / 52.21oz; 
Tube length: 36cm / 14.17in; 
Rack length: 58cm / 22.83in;  

Package list:
1 * surfboard bike rack; 
1 set of installation tool