Fits 39mm narrow glide front ends and replace the stock rubber bushings. Overly engineered pieces of thermoplastic that go between your handlebar riser and the triple trees. Designed with extremely tight tolerances to reduce slop in the bars while still being able to isolate engine vibration. The thermoplastic polyurethane material is highly resistant to oil, UV exposure, and moisture. Manufactured in-house with computer programs and shit.
