General Features:

• These tires have been specially developed for use on mid-sized supersport bikes wanting superior grip and surprisingly great mileage. Just like its more extreme cousin, the K60. 
• The block-type tread pattern with optimally designed tread grooves adds amazing wet performance.

M+S Silica version:

• This is the perfect winter tire for commuting on the popular new urban adventure bikes.
• MS = All-Season Tires with Mud and Snow Designation.
• If a tire has MS, M+S, M/S or M&S on it, then it meets the Rubber Manufacturers Association (RMA) guidelines for a mud and snow tire.