SPUR GEAR 81T / 48
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SPUR GEAR 81T / 48

Xray
XRA305781
Out of stock Many in stock
$9.25

XRAY 48 Pitch "H" Spur Gears have been strategically lightened to reduce rotating mass, and are available in a...

$9.25

SPUR GEAR 81T / 48

XRAY 48 Pitch "H" Spur Gears have been strategically lightened to reduce rotating mass, and are available in a variety of tooth count options to fine tune the gear ratio of your model.

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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