Kimbrough 64 Pitch (64P) Spur Gear 90 Tooth (90T) KIM228 228 Motors > New Tuned Motors > Mod Motors > 4.0 While we were testing compounds

While we were testing compounds we decided to try an extra thick blend to see what it might do for the tires and how they felt

Length: 62

Many others

Powder coated finish

they look good too

Kimbrough 64 Pitch (64P) Spur Gear 90 Tooth (90T) KIM228 228 Motors > New Tuned Motors > Mod Motors > 4.0 While we were testing compoundsKimbrough 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