With approval. Manufactured from CNC machined billet aluminum bar; with a black anodized finish. Super short and strong risers; designed with a one-piece lower and upper clamp. Compatible with thick bars that are 1-1/4″ (32mm)at the riser clamping area and triple trees that have the standard 3-1/2″ riser bolt spacing. Threaded for 1/2″ bolts. Note: Check your local MCS dealer or the MCS sales department for exact type of approval and validity on bike model and years on the test report.