Welcome to Cycling Republic. We carry a full line of the leading bicycle manufacturer in the country, Trek, including the introduction of Electra and Project One designing your own customized Trek bike.
Our store handles accessories and apparel from Trek, Bontrager and numerous other great brands. Our service department is staffed with industry professional, certified mechanics. Everything you will need for cyclocross, road, mountain, and leisure. Join the Republic.
The topmost small toothed wheel on the rear derailleur. It's responsible for moving the chain during shifting. The bottom pulley is called the "tension pulley." It creates tension on the chain to keep it taut during shifting.