These stainless steel steering stops are great when you install an aftermarket triple tree or front fork in a stock or aftermarket frame. Prevents your forks from damaging the gas tank. These steer stops are installed on the lower triple tree, under the steering head bearing. Just drill 4 holes in the triple tree using the steer stop as a jig and secure the steer stop with the 4 provided pins. Available in two versions, type A for use in FXR, Sportster and Dyna style frames, type B for use in Hardtail, Duo Glide and Softail style frames.