Mini 4WD Pera Tires (Thin Tires) Outer Diameter: 25.0mm Tires: Low Friction x 4 Super Hard x 2 Wheels: Large Diameter Front Wheel Rim Removal All items are Tamiya genuine products. Competition History Official Race Grand Prix 2023 Runner-up Station Championship Finals 2023 Participant Station Championship Finals 2024 Entry Ticket Acquired This was created for a tuned machine for Trial Class entry. You can enjoy the combination of low friction and super hard tire sets. Selected wheels with little wobble are used and are precisely machined to be perfectly round. The front wheels have had their rims removed for weight reduction. Black low friction tires and super hard tires are fixed with adhesive. For tire shaping, Homi files are mainly used, diamond files for adjustments, and melamine sponges. Finished with a cleaner. How about it for those aiming for the official trial class or station challenge tune class? If you have any requests, please feel free to consult. I will accommodate additional processing as much as possible. Thank you for your consideration.