Accutronix Bandit risers fit 1-1/8 ProTaper style handle bars on standard Harley's and many metric bikes. The uniquely designed 8-bolt common top clamp keep the handle bars secure. Drilled for internal wiring and are Tapped for 1/2-13 mounting bolts. These risers are machined from 6061 T-6 Billet Aluminum and are brilliantly Black Anodized or Chrome Plated. .