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 steelCompatible with the front or rear differentialsReplaces stock Diff locker for extreme durabilityBlack oxide finished for corrosion protection
