Features: l More tires can be used and wider wheelbase for a smoother ride l High quality for professional use, nice spare parts to upgrade and modify your cars l Novel appearance and exquisite workmanship, easy and convenient to install and remove l High sensitivity and high stability and high precision, greatly improved performance Specification: l Material: Metal l Colors (Optional): Black, Blue, Red l Applicable Models: for Big Rock 4X4 3S BLX: AR102711 / Granite 4X4 3S / BLX: AR102666 / Granite 4X4: AR102665 (green) / AR102676 (red) / Senton 4X4: AR102667 (red) / AR102678 (blue) / Senton 4X4 3S BLX: AR102668 / Typhon 4X4 3S BLX: AR102696 l Size: As shown l Quantity: 1 Set Package: l 1x Hexagonal Adapter Dust Nut Set