Leading Edge Air Foils (LEAF) continues to be an independent Service Centre for ROTAX engines and we have experienced A & P technicians available for service and overhaul work on all ROTAX two and four stroke aircraft engines. We maintain a substantial inventory of ROTAX engines and spare parts in addition to many other Ultralight, Light Sport Aircraft and Experimental Aircraft Owners parts at competitive prices. LEAF located in Lyons, WI located on the east side of two grass air strips leased by Wag-Aero for parts pickup. For service fly in to East Troy Airport, 57C. Swift 94UL unleaded aviation fuel available 24-hours.