The Cannondale Treadwell 3 27.5 is a heavy duty urban bike for commuters and weekend warriors alike. Outfitted with doublewall rims, disc brakes, internal cable routing, and Maxxis tires, this bike is built for the future. The 1×7 drive train is as efficient as it is convenient. The Shimano components are accurate and built to last. The Intellimount on the stem lets you take your smart device with confidence.