2PCS RC Brass Front Steering Knuckles Set for Kyosho Mini Z 4x4 1/18 Scale Jimny 1/24 Scale Wrangler Designed for Kyosho Mini Z 4x4 1/18 Scale Jimny 1/24 Scale Wrangler Excellent Brass made Steering Knuckles more durable and long life. Easy to install, make your rc crawler look more realistic. Adds weight while keeping your center of gravity low. Total Weight Approx 14g / 0.49Oz. Package included 2pcs knuckles and some hardwares.