This set of replacement "PORTED" and "SCALLOPED" sprocket / idler set for the HL M1A2 ABRAMS
Idlers have bearings already installed and all mounting hardware is included ...an added bonus is the set comes with metal hub caps as well
Everything is a direct change out....the idlers have a new different silicon rubber for the dampers ...and the Sprockets just look a 100% better than the stock versions
Happy Tanking Gents

ALPHA