Compatible with 18-24 M8 Softail with OEM 70900655A; 70900655B style digital speedometer. Black anodized CNC machined billet aluminum. CNC machined from billet aluminum; black anodized finish; 1" bar clamp size ; stainless hardware and zip ties included. Fits all Harley models with 3-1/2" center to center handlebars; Comes with approval. Note: Solid handlebar dampers are advised to prevent unwanted handlebar movement. For M8 Softail Kodlin''s 993863 solid handlebar dampers (Solid Riser Bushings) are advised for use with all Kodlin''s universal Fastback risers; and all other high risers; to remove unwanted movement in the handlebar. Note: With approval. 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.