Performance Machine Apex Heated grips maintain hand comfort in cold riding conditions with an ergonomic design and Kraton rubber technology. Direct-fit replacement for 1-inch handlebar controllers on Harley-Davidson models with either dual-cable or electronic throttle. Features Heated grip element with high-low off switch controller Kraton rubber ergonomic grip surface Direct fit to stock Harley 1 in. handlebar controls Works with dual-cable and electronic throttle models Specifications Brand: Performance Machine Manufacturer Part #: 0063-2093-BM Weight: 1.56 lb Category: Controls / Grips California Prop 65: Yes — cancer and reproductive harm warning applies Fitment Fits Harley-Davidson models with 1-inch handlebars and either dual-cable or electronic throttle control. Frequently Asked Questions Will these fit my Harley's 1 in. bars? Yes — these are direct replacements for 1 in. stock Harley controls on both dual-cable and electronic throttle models. How do I control the heat? The included controller mounts to your stock controls with a high-low-off switch for heat adjustment. What's included in the box? The pair of heated grips, the heat controller, and mounting hardware ready to install on your handlebars. Do these work in extreme cold? Yes — the high-low setting lets you dial in warmth for harsh winter riding. The Kraton rubber stays flexible when cold. Is professional installation required? Installation involves standard wiring to your motorcycle's electrical system. Many riders have their dealer install, or experienced mechanics can handle it. California Proposition 65 Warning WARNING: Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov