This is a Hot Racing CNC machined hardened steel 81T spur gear for 1/10 scale Horizon ECX 2WD vehicles, including the Boost Buggy, Circuit Stadium Truck, Ruckus Monster Truck, and Torment SCT.
Number of Teeth: 81
Gear Pitch: 48 pitch
Tooth Face Width: 0.20 inch (5mm)
1x 81T 48P Steel Spur Gear
Replaces the stock plastic gear: ECX1076 - 87 tooth, 48 pitch
Must use with appropriate 48 pitch steel pinion gear
Slots on motor mount for motor adjustment are limited, therefore, the spur may require a larger pinion.
Pay attention to motor temps, letting your motor get too hot can dramatically shorten its lifetime.