Brass Pendulum Wheel Knuckle Axle Weight with Alloy Lid + 9mm Hex Adapter - 1Pr Set Gray Silver SERVO The stainless steel ball is

The stainless steel ball is fixed by our special screw locking design for better security

​On-Board Temperature Indicator

For the most advanced users

including mud and snow

Brass Pendulum Wheel Knuckle Axle Weight with Alloy Lid + 9mm Hex Adapter - 1Pr Set Gray Silver SERVO The stainless steel ball isRolling beads pendulum design to increase additional weight by 92 grams on each wheel. These stainless steel anti rust beads keep the center of gravity always downwards enabling a firm grip on the ground no matter the road condition. The increased weight can also help to stabilize the wheels, enlarge the crawling angle, especially when the car is digging into some low lying area landscapes. Easy to install, simply mount onto the front and rear outer