Five bikes. Five Riders. One winner. This is the 2017 Dirt Rider Magazine Off-Road GP Bike Shootout. Senior Test Editor Kris Keefer breaks down his experience on the 2017 KTM 450 XC-F and what it's like to ride the hybrid machine on the track and the trails. Don't forget to check out our April/May issue to see which color came out victorious.