The Specialized Crosstrail Expert Disc Hybrid Bike 2015 is ready to roll out and be used for all of your riding needs, with a highly durable and light-weight construction it is ideal for your daily commutes while being able to be taken on a weekend adventure with no issues. The frame of the Specialized Hybrid Bike has been made with M4 Premium Aluminium, this material delivers a fantastic strength-to-weight ratio filling you with confidence wherever you ride.