This is an optional Tekno RC 10 Tooth CNC Differential Pinion Gear, and is to be used with the optional Tekno RC CNC Differential Gear (TKR5151). This gear is CNC machined from high quality steel, then hardened for durability. It will provide smoother and more efficient operation than the standard gear. It will also run quieter than the standard gear.

Features:

• True straight cut design for maximum efficiency
• Smoother and quieter than our standard gears
• CNC hardened steel construction