![Unibody Super Heavy Duty Rear Differential Lock, UDR](http://remotecontrolhobbies.com/cdn/shop/products/HRATUDR125_A0_CTQYHPQ0_{width}x.jpg?v=1677899403)
Unibody Super Heavy Duty Rear Differential Lock, UDR
Unibody Super Heavy Duty Differential Lock: Traxxas UDR
Hot Racing optional super heavy duty solid billet steel rear differential (diff) locker (spool) for the 1/7th scale UDR Replaces the factory plastic/metal differential locker setup. If you crawl, this IS the upgrade to get.