The Sport Touring World is Changing: Take the Road with ROADTEC™ 01. ROADTEC™ 01 is the latest evolution in Metzeler touring tires. With a focus on enhancing grip on wet and low friction surfaces, increased mileage, and a high degree of adaptability to different motorcycles, riding styles, and conditions, the ROADTEC™ 01 provides modern solutions to past and future needs. Increased Grip Across a Wide Range of Riding Environments: The employment of completely new tread design, enhancing mechanical grip coupled with compounds evolved from those of tests-winner ROADTEC™ Z8, allows for increased confidence and feeling while riding in any condition.