●●Seat tube' diameter should be 22-33mm; Shelf Length 43cm, Width 15cm; Panel Length 35cm, Width 15cm;
●●Includes Red Rear Reflector Lamp, which can make you safer to riding at night.
★★★Easy to install: Refer to the installation video of this product on here, it will make your installation easier and less error-prone;
●●180lbs weight capacity; 4 strong legs make it carry more weight;
Utilize premium aluminum alloy material with rapid release mechanism. Compatible with both V-brake and Disc brake systems on various types of bicycles including fat bikes, road bikes, and mountain bikes (Not suitable for kids' bikes or Trek Verve models).