This is a high-quality aftermarket replacement homokinetic PTO (Power Take-Off) drive shaft, specifically designed to be compatible with Bondioli & Pavesi S9.R.091.CE series applications. Engineered for robust performance in demanding agricultural and industrial environments, this drive shaft ensures reliable power transmission from your tractor to various implements. Featuring a homokinetic joint, this shaft provides constant velocity power transfer, even at high operating angles up to 80 degrees, which is crucial for implements requiring smooth and uninterrupted power flow, such as balers, mowers, and choppers. The tractor side connection is a 1 3/8" Z6 (6-spline) yoke, while the implement side features a 1 3/4" Z6 (6-spline) yoke with a CT (Clutch Type) friction clutch, offering protection against torque overloads and ensuring operational safety. It includes a robust G.System T.80° guard system for enhanced user safety and component protection. With a closed length of approximately 1010 mm and an open length of around 1400 mm, this replacement PTO shaft is built to meet the rigorous demands of modern machinery, providing a durable and cost-effective alternative to OEM parts. It's an ideal choice for maintaining optimal performance and extending the lifespan of your agricultural equipment.