Newest compound, increased grip. MAXXTRAC Silicone Rear Slicks (PAIR) for Scalextric BMW Z4, MRSLOTCAR Mazda 787B, SCX Audi TT-R / Peugeot 206 / Citroen XSara / Hyundai Accent / Mitsubishi Lancer / Ford Focus 4x4 / Suzuki Swift, Subaru Impreza WRC, NINCO Ford Focus WRC 4WD, Scalextric BMW Z4, Scalextric BMW Z4 and others - Rounded tire sidewalls for realistic tire appearance and Part Number markings on the rear face of each tire - Super tough abrasion resistant rubber (suitable for Ninco and all other track surfaces)