Features: brand new and high quality Easy Installation: Applicable for most RC car toys requirements and easy to install and change by your own, if you need any further instructions please do not hesitate to contact with us. High Quality Material: Use durable aluminum alloy & rubber material, with well resistant of abrasion and erosion, more stable with good performance for RC toy parts. Inflatable Tire with Perfect Performance: Equipped with an inflatable tube for easy inflation and use, you can adjust air pressure easily for tire performance over all kind of terrain, large, deep lugs and super soft tire provide exceptional traction in rock, mud, and dirt, more durable & stability for better performance and for play experience. RC Toy Spare Part: A perfect replacement for your handmade RC toys, especially for toy RC crawler for cars, replacement of your electrical toys which offer a for fresh new service cycle with great performance. Wide-range Application: All new RC wheel rims & tires could for Trx4 HSP Redcat RC 4WD Tamiya Axial SCX10 D90 HPI, most toy RC for cars of 1/10 scale RC rock crawler, use as the replacement part of your RC toy accessories. Specifications: Material: Aluminum Alloy, Rubber Product Dimension: approx. Tire outer diameter 120mm/4.7 inch, wheel for rim diameter 54mm/2.1 inch, tire width 45mm/1.8 inch, Hexagon adapter 12mm/0.47 inch Style Options: A(Blue)/B(Red) Quantity: 4 Pieces/Set Net Weight: approx. 493g/1.08 lbs Suitable for: RC Car Trx4 HSP Redcat RC 4WD Tamiya Axial SCX10 D90 HPI RC Rock Crawler Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set RC Wheel Rims & Tires (4pieces)