Kimbrough 48 Pitch (48P) Spur Gear 72 Tooth (72T) KIM143 143 dirt track tires 2 Diff Sun Gears

2 Diff Sun Gears

Additional features include a channel for easier tire gluing

3rd Channel Input for On-The-Fly Drag Brake Adjustments​ QuickTune™ One Touch Programming

​ 1:10 4WD Touring Car 13

2" bead mounting size for compatibility

Kimbrough 48 Pitch (48P) Spur Gear 72 Tooth (72T) KIM143 143 dirt track tires 2 Diff Sun GearsKimbrough spur gears are molded with black 4 6 Nylon plastic, because black dissipates heat into the air better then any other color and high temperatures are not good for thermo setting plastics. This plastic is almost three times tougher and will withstand operating temperatures 75 to 125 higher than plastics used by other R C car gear manufacturers. Kimbrough spur gears are full width, because a narrow or profiled plastic gear can deform under