TKR4173 - M5 Pinion Gear (13t, MOD1, 5mm bore, M5 set screw) Airplane This bolt on BEC will

This bolt on BEC will allow you to run high powered servos

Steel Race Duty guarantees that your Traxxas rig can be pushed to the edge of insanity and beyond

the VXL-3s is equipped with two-stage low voltage detection to allow LiPo battery use

Aluminum body and shock cap

TKR4173 - M5 Pinion Gear (13t, MOD1, 5mm bore, M5 set screw) Airplane This bolt on BEC willTekno RC "M5" Hardened Steel 5mm Bore Mod 1 Pinion Gear. Tekno RC M5 Pinion Gears stand out from the rest. These are the ultimate pinions for 1 8th Electric and any other MOD1 pinion application. With sizes ranging from 11T all the way to 30T, you are sure to find the right gear ratio for racing or those insane speed runs. The M5 set screw ensures that your gear will stay put during operation and ensure you won't strip it out when you need to remove