Made specifically for electric bikes with wider tires, Haul Wide expands your ebike's capabilities and customization options. You can haul everything you need with this rear rack and customize it to make it yours: Add a basket or panniers for even more storage, mount lights and other accessories using the bar end ports, and even add a seat for a smaller passenger - this ISO11243-compliant ebike rack can safely support a child seat and is compatible with the Thule Yepp child seat. Compatible with: Koa Rev 3, Koa Rev 3 ST, Koa Rev 2, Koa Rev 2 ST, Koa Rev+ 1, Koa Rev+ 1 ST, Koa Rev+ 2, and Koa Rev+ 2 ST.