Hot Racing multi-width hex adapters fit many 1:10 scale models with 12mm hex drives

The next improvement is the addition of a second shock mount hole further out on the arm

for higher speed and smoother suspension movement

GA60 Axle Housing Parts Tree: GOM

made right here in the USA and comes with a limited lifetime warranty against breakage

HPI Racing - Heavy Duty Spur Gear, 43 Tooth x5mm, Savage XL (Opt) Hardware & Fasteners Nuts Hot Racing multi-width hex adaptersThe more teeth on the clutch bell (or fewer the teeth on the spur gear) the more top speed with slightly reduced acceleration, ideal for smooth surfaces or longer straights. The fewer number of teeth on the clutch bell (or the higher number of teeth on the spur gear) better the acceleration and torque with slightly less top speed, ideal for rough terrain and steep hills.