The Yamaha 1985-2000 XT350 Chain Case (Guard) 38M-22311-00-00 is a black plastic upper chain guard made specifically for dual sport motorcycles. This genuine Yamaha part is designed for rear left placement on the vehicle, ensuring protection for the chain. Manufactured in Japan, this chain case is a perfect fit for Yamaha XT350 models, providing riders with a reliable and durable accessory to enhance the performance and safety of their motorcycle.