MX33 R 120/90-18 65M NHSMultiple Block Distribution provides more blocks in the rear tread pattern compared to the Geomax MX3S, increasing the contact patch for better grip and slide control Altered Block In A Block shape on the rear increases surface area of the rear block, while additional tread angles enhance grip, stability and slide control Advanced Apex Design improves shock absorption by diffusing shock through a taller, thinner apex inside the sidewall Includes tie