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Traxxas 4678 48P Spur Gear 78T 4-Tec
TRA4678

Traxxas 4678 48P Spur Gear 78T 4-Tec

$3.00

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Traxxas' 48 Pitch spur gears are available in 78 and 81 tooth count options to fine tune the gear ratio for torque or top speed.

Effects of Spur Gear Changes
 Gear  Effects
 Larger Spur
  • Increased acceleration
  • Decreased top speed
  • Use on smaller tracks for more punch
  • Use with larger pinion to get more overall torque, while maintaining the same gear ratio
 Smaller Spur
  • Decreases acceleration, but smoother
  • Increases top speed

 

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