Ride over rough terrain with ease on the Mongoose Impasse. The Impasse features an aluminum mountain-style frame with internal cable routing provides a durable, trail-ready ride. This bike comes equipped with 7 speeds for adaptability, while the front and rear disc brakes provide extra stopping power. The threadless headset delivers crisp steering and the aluminum 3-piece crankset offers superior performance without a ton of pesky maintenance. Plus, the extra-large 27.5 x 2.6-inch tires give you the extra grip and stability you need to take on difficult trails. Rough terrain is no obstacle when you’re on an Impasse.