This is the Optional Nylon Top Gear for many Traxxas Vehicles.
This top gear works on these Traxxas vehicles (as of the date of writing) in
conjunction with the optional aluminum idler gear (TRAC7998).
Bandit Rad 2 Rustler Stampede Nitro Street SRT
Nitro Buggy Nitro Hawk Hawk 2 Blue Eagle LS/LSII
FEATURES: Machined Nylon 22T Top Drive Gear
INCLUDES: One Nylon Top Drive Gear