Features: l 100% Brand new and high quality l Made of high quality plastic material, durable and wear-resistant l Easy to use stable performance l High precision machining, stable and reliable l Replacement the original damaged parts, ensures long lifetime and better work performance l Nice spare parts to upgrade and modify your cars l Compact in size, easy to carry and easy to install, high strength, and not easy to deformation or damage, a great upgrade accessory to improve your RC car performance Specification: l 2 Colors: black/silver (Optional) l product size: inner diameter 44 x outer diameter 54.6 x width 16.5MM l Adapter: 5mm l 4PCS weight: 68g Packing includes: l 4 x Wheel Tires Note: l Only the above package content, other products are not included