Description: 1 Set Axial SCX10 & SCX10 II Upgrade Parts Brass Pendulum Wheel Knuckle Axle Weight with Alloy Lid + 21mm Hex Adapter Stainless steel rolling beads are designed to carry additional weight (66 to 86 grams) for each wheel, keeping the weight downward towards the ground for better grabby performance The high quality of the stainless steel is very suitable for muddy watery track with no fears of getting rusty Suitable for Axial SCX10, SCX10 II. Gmade SAWBACK, SAWBACK 4LS, KOMODO, HPI VENTURE Material: Metal Color: Blue Size Chart: Size: Approx. 40 x 40 x 15mm/ 1.57 x 1.57 x 0.59inch Package Includes: 1 Set Pendulum Wheel Knuckle Axle Weight With Alloy Lid + 21mm Hex Adapter