Trek Algonquin (formerly Cycling Republic) is your local bike shop in the Fox River Valley for new bikes, repairs, and community events. We carry the full line of Trek and Bontrager products.


2379 South Randall Road
Algonquin, IL 60102
(224) 699-9589

Monday – Closed
Tuesday – 10am to 6pm
Wednesday – 10am to 6pm
Thursday – 10am to 6pm
Friday – 10am to 6pm
Saturday – 10am to 5pm
Sunday – Closed

Bikes & Gear

At Trek Algonquin, we are proud to carry the full line of Trek Bikes. Trek is a world-class bike brand with a full lineup of bikes at all price points.

Our Services

We fix any bike and any brand. You don’t have to purchase a bike from us to get it fixed or tuned up. Check our our Services page to learn more about what we provide.

Local Riding

Join Trek Algonquin. We’d love to have you participate in a group road or mountain bike ride. Riders of all skill levels welcome.