The Petrol Engine 170F Crankshaft (Spline Shaft for Weeder) is a high-quality, durable component designed to transfer rotational power from the engine to the working parts of your weeder. Featuring a spline design, this crankshaft ensures a secure and reliable connection to the weeder’s drive system, providing efficient power delivery during operation. Built from high-strength materials, the crankshaft is engineered to withstand the stresses of heavy-duty tasks like soil tilling, weed clearing, and vegetation management. It plays a crucial role in ensuring smooth and consistent performance, making it an essential part of the 170F petrol engine-powered weeder.