This is a optional Team Associated 72 tooth, 48 pitch Spur Gear. This Spur Gear is intended for use with Associated B4 and T4 vehicles that use a Brushless Motor System. Featuring a new smaller design that is optimized for 17.5, 13.5, and 10.5 Brushless Motors. This Spur allows the use of smaller size pinion gears, and moves the motor forward for better balance and more predictable handling.

Features:

• New smaller design for gear ratios used with 17.5, 13.5 and 10.5 brushless motors.
• Allows the use of smaller sized pinion gears.
• Moves motor forward for better balance and more predictable handling.
• 72T and 75T available (48 pitch).
• For the RC10B4 and RC10T4.