The GPM Grip Tires 1.33 with inserts are specifically designed for use in RC cars and offer optimal performance for models like the TRX-4M and SCX24. With a diameter of 64 mm and a width of 24 mm, these tires are ideal for the 1:18 scale. They are available in a convenient packaging unit of four, making tire installation and replacement easy. The tires are equipped with special inserts that provide additional grip and stability, enhancing driving characteristics on various surfaces. Made in Austria, the GPM Grip Tires are characterized by their high quality and durability. They are an essential accessory for RC enthusiasts who value performance and reliability. These tires are not only functional but also contribute to the overall aesthetics of the model by giving it a sporty and robust appearance.