HPI Racing - Heavy Duty Spur Gear, 43 Tooth x5mm, Savage XL (Opt) GMA57004 1 pair for Bi-Metal Bone

1 pair for Bi-Metal Bone Systems

Can be installed on Gmade R1 for off-road style

5mm Thick Shock Shafts

35W per channel

10 model memories can be activated quickly and uncomplicatedly

HPI Racing - Heavy Duty Spur Gear, 43 Tooth x5mm, Savage XL (Opt) GMA57004 1 pair for Bi-Metal BoneThe 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.