Cog Marketplace

The global marketplace for cyclists — buy, sell, and rent bikes and gear near you.

Cog is the marketplace built for cyclists — buy, sell, and rent bikes, parts, and gear in one place.

Whether you're upgrading your ride, clearing out old kit, or need a bike for a trip, Cog connects you with cyclists near you and around the world.

BUY & SELL List your bike or gear in minutes and reach real cyclists, not just browsers. Search by brand, size, and type to find exactly what you need.

RENT Need a bike for a trip or a test before you buy? Rent directly from other riders and shops near you.

COG FIT Get an AI-powered bike-fit assessment right from your phone — record a short video and get feedback on your riding position, no in-store visit required.

ROUTE PLANNER Plan rides with a route planner built for cyclists, including long-distance trips and rest-stop breakpoints.

Built for the whole cycling community, from casual riders to serious enthusiasts.