Hot Racing 2WD ECX 48P Super Duty Steel Spur Gear (81T)

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This is an optional Hot Racing 81 Tooth, 48 Pitch Super Duty Steel Spur Gear. Hot Racing super duty steel 48P 81T spur gear for 1/10th scale ECX 2WD vehicles, including the Boost Buggy, Circuit Stadium Truck, Ruckus Monster Truck, and Torment SCT.


  • Steel construction for total reliability when using high power brushless systems
  • CNC machined and lightened hardened steel construction
  • Black oxide coating for durability and corrosion resistance
  • Compatible with stock slipper assembly
  • Replaces stock nylon spur gear

Number of Teeth:
Gear Pitch:
48 pitch
Tooth Face width:
0.20 inches (5mm)


  • (1) 81 tooth 48 pitch steel spur gear


  • Installing in vehicle
  • Slots on motor mount for motor adjustment are limited, therefore spur may require a larger pinion. Pay attention to motor temps.


  • Replaces the stock plastic gear: ECX1076 - 87 tooth, 48 pitch
  • Must use with appropriate 48 pitch steel pinion gear

This product was added to our catalog on March 6, 2018