The Double Reverse Gear (16/22 Tooth) For 171 Gear Box of 4 Stroke 5-7 HP (170F & 173F) Petrol & Diesel Power Weeder, is a critical gearbox component designed for reversing operations. With 16 and 22 precisely engineered teeth, this gear ensures smooth and efficient power transmission in both forward and reverse directions. Made from high-quality materials, it provides durability and reliability under demanding agricultural conditions.