zoneshare Bicycle Extension Frame Extension Frame Light Code Watch Frame Bicycle Stand Multi-Functional Aluminum Bracket

Specification: 
Material: Carbon fiber + Aluminium alloy 
Color: Black/Blue/Red 
Material: Aluminium alloy bracket + carbon fiber bar 
Date First Available ‏ : ‎ August 15, 2021
Manufacturer ‏ : ‎ zoneshare
ASIN ‏ : ‎ B09CNL4V58

? suitable trolley holder to add extra space for bicycle lights, GPS, stopwatches or phones.
Easy to install and disassemble: equipped with hexagonal screws and wrenches, easy to install and disassemble
Flexible: adjustable position, with gasket design, effectively prevent the extension frame from rolling
Lightweight and durable extension rod in carbon fiber and aluminum alloy bracket