Features:
Made of premium quality brass, increased strength and precision
Heavier weight can lower the center of gravity, increased the stability
Improve anti-rollover performance of vehicle, avoid the front tires hitting the steering link
5mm/ 6mm/ 7mm/ 10mm thickness are optional, to extend the distance of the wheel
Suit for 1/18 RC Crawler Car TRX4M Upgrade Parts

Specifications:
Material: Brass
Width: 7mm
Thickness: 5mm(+1mm), 6mm(+2mm), 7mm(+3mm), 10mm(+6mm)
Total Weight: 5g (0.18oz) 6g(0.21oz) 9g(0.32oz) 12g(0.42oz)

Package List:
4 * Brass Wheel Hexes
4 * Axle pins