Rear Unibody HD Diff Lock Lipo battery checker disc brakes on all four

disc brakes on all four wheels

Landmines - 57mm OD Pre-Mounted

5mm fiber washer (2)/ 5mm E-clip (requires #4611-ball bearings

28 mm rear camber links (2)

Rear Unibody HD Diff Lock Lipo battery checker disc brakes on all fourUnibody Super Heavy Duty Rear Differential Lock, for Traxxas UDR TUDR125 Hot 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