Offers�15% more�wet weather grip versus�Michelin Road 5 tire�due to patented Michelin XST Evo siping and Michelin's latest�100% silica tread�compounds Enjoy better dry grip, improved stability and handling thanks to Michelin's patented ACT+ casing technology Delivers up to 10% tread life compared to the previous generation Radial construction This motorcycle tire is tubeless These sport bike tires are W rated for speeds up to 168+ mph � Available in the following motorcycle tire sizes: 140/70ZR-17, 150/60ZR-17, 150/70ZR-17,�160/60ZR-17, 170/60ZR-17, 180/55ZR-17,�190/50ZR-17�and 190/55ZR-17