Campus Cycles is the bike shop you call when your commute matters more than a logo. Tucked into South Denver near DU, these folks have been keeping riders rolling for years, and the 4.8 rating with almost a thousand reviews tells you locals trust them. This is a real neighborhood shop, not a big box store. The staff actually rides, so when you ask about gearing for the Cherry Creek Trail or whether you need studded tires for winter commutes, you get real answers, not a sales script. They handle repairs fast and fair, sell everything from commuter bikes to road bikes, and treat first-timers the same as people who've been coming in for a decade. If you're building a bike habit into your Denver life, whether that means sunrise rides before work or weekend gravel trips into the foothills, start here.