Michelin Pilot Road 4 Touring Radial Tire - 190/50R17 73W The Michelin Pilot&reg; Road 4 - Feel more secure, whatever the conditions.Yet another sport touring radial tire breakthrough from Michelin: With Michelin's Pilot&reg; Road 4 tires on your motorcycle, you'll ride with more confidence - rain or shine, hot XST+ technology includes transverse sipes to improve wet braking and chamfers added to the sipe edges to help prevent abnormal wear in extreme conditions. The transverse sipes allow the front tire to break the water film and ensure outstanding braking in wet weather.Michelin 2CT Two Compound Technology - Michelin 2CT dual-compound technology successfully accomplishes two conflicting ideals: wear resistance The rubber compound in the center is harder to withstand aggressive acceleration and braking. The rubber compound in the shoulder is softer to maximize grip on the lean angle.Michelin 2AT Dual Angle Technology - For a more stable and comfortable ride.