Power Hobby - Aluminum Center Differential Locker Spool Traxxas X-Maxx 8S Glue Oil & Cleaners Glue Other The 1721-1260kv is the "sane

The 1721-1260kv is the "sane brother" to the 1721-2400kv

This is a great upgrade if your looking to drive your RC vehicle in any condition yet unable to use higher voltage to obtain more power

2x Mounted Drag TiresFeatures:

Aluminum case for improved heat dissipation

The head has transformation structure

Power Hobby - Aluminum Center Differential Locker Spool Traxxas X-Maxx 8S Glue Oil & Cleaners Glue Other The 1721-1260kv is the "saneFeatures: This part replaces the Center differential for a locked differential and is recommended for off road use only. Allows for better acceleration, climbing, drifting, and wheelie potential.