20-tooth 48 pitch pinion in hard-anodized aluminum, 5.0mm bore. Going up in pinion size adds top speed; going down adds acceleration and keeps the motor cooler. Check motor temperature after changing gearing and re-set the gear mesh.
Specifications
Brand: ProTek RC
Part number: PTK-8640
Teeth: 20
Pitch: 48P
Bore: 5.0mm
Material: Hard-anodized aluminum
Features
48 Pitch with a 5mm pinion bore for larger 4-pole drag motors
Machined from aluminum and given a hard anodized for durability
Etched tooth size for easy identification
Less rotating mass
Quicker motor spool up
GOOD TO KNOW
We ship to your door, or you can pick it up at our Davie or Doral store.
Ask us in store if you need help choosing the right part for your model.