Purchase the Kuryakyn Mechanical Throttle Cruise Assist at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership when you get a Kuryakyn Mechanical Throttle Cruise Assist (part number 6285) from J&P Cycles.. Type or paste a DOI name into the text box. Click Go. Your browser will take you to a Web page (URL) associated with that DOI name. Send questions or comments to doi.