Browsing tag

ATV upgrades

PROJECT YAMAHA YFZ450R

 By the staff of Dirt Wheels, Photos by Pat Carrigan —   PROJECT YAMAHA YFZ450R Duncan Racing International (DRI) is a company known for building great products and building up ATVs to handle the harshness of racing in all different disciplines. One well-known racing series on the West Coast is WORCS. The Grand Prix-style courses […]