The John Deere R115445 is a genuine OEM synchronizer ring designed for various John Deere 6000 and 7000 series agricultural tractors. This critical transmission component ensures smooth and precise gear engagement, preventing grinding and extending the lifespan of the gearbox. Manufactured to John Deere's exacting standards, it provides reliable performance for demanding agricultural operations. Weighing approximately 0.12 kg, this synchronizer ring is an essential replacement part for maintaining optimal transmission functionality.