Hot Racing Super Heavy Duty Differential Locker for Traxxas UDR TRA8590 lipocharger and specific Hitec servos with

and specific Hitec servos with 25T Standard Spline

Spektrum 25A 2-in-1 ESC/receiver

you'll no longer have the loudest transmission on the track

Precision molded steel gears

Hot Racing Super Heavy Duty Differential Locker for Traxxas UDR TRA8590 lipocharger and specific Hitec servos withHot Racing optional super heavy duty solid billet steel rear differential (diff) locker (spool) for the 1 7 th scale UDR Replaces the factory plastic metal differential locker setup . If you crawl, this is the upgrade to get. Features: CNC machined solid billet steel Compatible with the front or rear differentials Replaces stock Diff locker for extreme durability Black oxide finished for corrosion protection