2-In-1 Design quickly and precisely removes and installs outer bearing race from the steering head without the use of a hammer and punchPuller design ensures bearing is pulled perfectly straight to eliminate possible damage to framePrecision machined anodized aluminum cup will not damage frameUtilizes brass thrust washer for easy use and long lifeHardened steel puller jaws engage securely on inner bearing lip for race removalHardened steel driver precisely fits tapered bearing race during installationWorks on most Harley Davidson Dyna’s, FXR’s and early model Baggers, will not work on most Softails and 2014 and up BaggersLifetime limited warranty