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. FEATURES: - 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 gearYOU WILL RECEIVE: - one (1) 81 tooth 48 pitch steel spur gearSPECIFICATIONS: - Number of Teeth: 81- Gear Pitch: 48 pitch- Tooth Face width: 0.20 inches (5mm)REQUIREMENTS: - Installing in vehicle - Slots on motor mount for motor adjustment are limited, therefore spur may require a larger pinion. Pay attention to motor temps. COMMENTS: - Replaces the stock plastic gear: ECX1076 - 87 tooth, 48 pitch- Must use with appropriate 48 pitch steel pinion geardescription revised by: PP January 9, 2017