Optional Traxxas pinion gears allow you to increase or decrease the final drive ratio and tune for different applications
Precision machined-steel construction
Designed for use with 32-pitch spur gears; fits 3mm motor shafts
Machined to remove unnecessary weight
Includes set screw; one gear per package
This is the 3950 Pinion Gear 32P 20T E-Maxx from Traxxas. Traxxas has grown to become the number-1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R/C hobby. Traxxas, truly the fastest name in Radio Control.