What are the key features and specifications of the Cannondale Topstone 4 2021 model?

The Cannondale Topstone 4 2021 model features a lightweight aluminum frame, carbon fork, and Shimano components. It has a 2x9 drivetrain, hydraulic disc brakes, and wide 700c tires for off-road capability. The bike also includes mounts for racks and fenders, making it versatile for different riding conditions.