Metzeler ME 880 Marathon Touring Rear Tire - 170/80HB-15/-- Built to handle the higher loads and handling characteristics of cruiser and touring bikes Rear tires feature flatter tread profile and larger contact patch for better traction and mileage Computer-designed tread pattern with offset groove alignment for uniform wear characteristics Tread pattern has excellent water displacement ability and stability over rain grooves and under hard braking Low noise