General Replacement Tire CMT (Contour Modeling Technology) combines different profiles to optimize handling at all lean angles Patented 0° steel belt technology provides stiffer carcass for perfect balance of performance for one and two-up riding, minimized stand-up behavior under mid-corner braking situations Up to 20% dry grip improvement (over the ME Z4) thanks to FCM (Fine Carbon Matrix), a new carbon black compound structure Unmatched tread life thanks to the combination of carcass, compound and tread design to provide you with a totally balanced performance during the entire life of the tire W-rated for speeds up to 270 km/h (168 mph) Model-specific and OEM replacement tires use a letter code after the tire size. Use the sizing information key to match your model with the correct tire code