Silver anodized. For 49mm fork tubes. Simply installs by removing the top triple tree; or lower the forks from the triple tree; and clamp the clip-ons around the inner fork tubes. Manufactured from anodized aluminum. Comes with machined-in slots to accommodate 82-up style H-D models. Accepts regular 1" diameter handlebar controlsThis comes with approval. Note: 517191 (silver) and 517192 (black) replacement tubes are available without machined-in slots for use on pre-1982 models.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.

Black anodized. For 41mm fork tubes. Simply installs by removing the top triple tree; or lower the forks from the triple tree; and clamp the clip-ons around the inner fork tubes. Manufactured from anodized aluminum. Comes with machined-in slots to accommodate 82-up style H-D models. Accepts regular 1" diameter handlebar controlsThis comes with approval. Note: 517191 (silver) and 517192 (black) replacement tubes are available without machined-in slots for use on pre-1982 models.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.

Black anodized aluminum. 1" diameter; 285mm long. Used to convert the 82-up style tube; with machined-in slots; to the earlier ''full round'' style of Pre-82 H-D style handlebar controls.