The Sterling FS-39 Olympic Challenger RC Kit is a vintage aerobatic wooden model airplane featuring a 48" wingspan, ideal for hobbyists who prefer nitro and glow fuel engines. This unassembled kit from Sterling Models provides a challenging yet rewarding construction experience for enthusiasts aiming to build their own high-performance RC aircraft. The Olympic Challenger model is engineered for those desiring an exhilarating aerial experience, making it an excellent selection for seasoned RC pilots seeking to advance their proficiencies. This item is new old stock, with an opened box. Please note that additional components are required for assembly and flight.