ST Racing Concepts has some new aluminum 0.5 degree toe-in rear hub carriers for your HPI Blitz. They feature a set-screw over hinge-pin design, non-anodized bearing locations to ensure the tighest tolerance and fit for your bearings, and an overized 5x11mm outer bearing seat for extra durability. Plus, the 0.5 degree toe-in should add some more stability and traction to the rear of your Blitz. They are avaliable in anodized gun metal, orange, silver, and a limited edition web only red. MSRP shows around $30.
Be sure to check out ST Racing Concepts for more information!