This is the Team Integy 26mm Rubber Touring Car Tires. FEATURES: X2 Compound with tread INCLUDES: One pair of tires One pair of foam inserts REQUIRES: 26mm Touring Car Wheels SPECS: Width: 26MM Diameter: 62MM (outer) COMMENTS: Special tread makes tire appropriate for unprepared and wet surfaces JBM 10-19-05 ir/jxs