48P Composite Slipper Clutch Spur Gear (78T) by XRAY

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XRAY 48 Pitch Composite Slipper Clutch Spur Gears 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


This product was added to our catalog on February 20, 2014.

David Olivares
Monday, Sep 26 2016 (3 weeks ago)
XRAY 48P Composite Slipper Clutch Spur Gear (81T)
Great spurs! Perfectly round, and buttery smooth! Over a years worth of racing on turf with a 5.5!
l watters
Verified Owner
Saturday, Apr 30 2016 (5 months ago)
XRAY 48P Composite Slipper Clutch Spur Gear (78T)
does not work on the Xray 2wd buggies, the hole in the gear is too small. i bought this weeks back, decided to try it today and was unable to