Product Description T Series Spiral Bevel Gearbox T17-T137 Features: 1). T series Spiral Bevel Gear Units have been standardized and come out in various types. All ratios like 11, 1.51, 21, and 31 are actual ones. Mean efficiency 98%. 2). Optional: X shaft extension at 1 side or both sides, Y shaft extension at 1 side or 2 … Continue reading China Good quality T Series Spiral Bevel Gearbox Reducer Professional Mower/Mulcher Agricultural Machinery Gearbox automatic gearbox