Upgrade Part - 4 Pcs Wheel Hex Brass Adapter 12 mm for RC Crawler 1/12 MN128 MN86K MN86KS
Features : - Made of high quality brass - Heavier weight can lower the center of gravity - It helps to extend the distance of the wheel - Suit for RC Crawler Car 1/12 MN128, MN86, MN86K, MN86S, MN86KS