This is the optional aluminum idler gear for many Traxxas vehicles. This idler gear works on the Traxxas Bandit, Rad 2, Rustler, Stampede, Nitro Street, SRT, Nitro Buggy, Nitro Hawk, Hawk 2 and Blue Eagle LS/LSII.
Includes: One Aluminum Idler Gear
Requires: Two 5 x 11mm bearings and one top drive gear
Note: This idler gear is not for use with the original steel top gear (per Traxxas).