No, the Yamaha R1 and the Yamaha TDM 900 or 850 do not share the same clutch plates. These motorcycles have different engine configurations and use different clutch systems, so their clutch plates are not interchangeable.
The Yamaha R1 is a high-performance sport bike with a supersport engine, while the Yamaha TDM 900 or 850 is a touring/adventure bike with a different engine type and characteristics. The R1 is known for its high-revving inline-four engine, whereas the TDM models feature a parallel-twin or a larger three-cylinder engine.
Each motorcycle model has its own unique clutch system and specifications, including the clutch plates, springs, and other components. Therefore, it's important to use the correct clutch parts designed specifically for each model to ensure proper fitment and performance.