SONEX PROJECT • $7,500 • ACCEPTING OFFERS • Sonex A Tri-gear partially built airframe, $7500/offer. Whole airframe kit. Request details. • Contact Kenneth Mosley , Owner - located Grand Rapids, MI 49503 United States • Telephone: ---------- • Posted April 3, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad