The pre-wired option retains the OEM premium quality twist grip sensor Pre-Wired Monkey Bars come complete with internal switch wires and connectors installed The installed throttle side pull wire allows for easy twist grip sensor exchange Simple step by step instructions will guide you through the painless install All needed materials are included A standard Road Glide master cylinder clamp is required when installing 2015 and later OEM Monkey Bars on CVO models. HANDLEBAR MBB 16"BL WIRED