here i have 2 sets of kenda MX tires.. they have the carlisle MX tread.. they are 20 X 1.75 in size.. you get 2 tires for this price.. they are NOS.. any questions please ask.. offers pm me.. thanks for checkin em out... these are perfect for that late 70's early to mid 80's build..  specially if you cant afford the carlisle version !