Features: Overcome any terrain with the 6878 replacement 4x4 strong upgrades , featuring a accuracy engineered limited slip differential for superior traction and control on mud, gravel, or uneven surfaces. build with high strength materials and modular components, this car part delivers outstanding impact resistance while enabling tool free maintenance for hassle free upgrades. Designed for off road enthusiasts, competitive racers, and outdoor adventurers who demand stability during speed maneuvers and hard driving conditions. Dominate trails, tracks, or backyard courses with confidence thanks to its optimized 4WD system and responsive steering tailored for extreme environment. The vibrant blue streamlines chassis combines eye catching with functional durability, making it a standouts choice for both performances drives competitions and casual hobbyist gatherings. Specifications: Material: metal Height: about 70mm/2.75inch Package Includes: 1 set Slipper Clutch Assembly note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. 2.Due to the accuracy between different monitors, the picture may not reflect the actual color of the item.