The Honda Rear Sprocket Sunstar 2-346538 is a high-quality replacement part designed specifically for ATC 250R, TRX300EX, TRX450R, and TRX400EX models. With a durable construction and precise manufacturing, this sprocket ensures smooth and reliable transmission of power to the rear wheel. The Sunstar brand is known for its superior quality and performance in the ATV industry, making this sprocket a trusted choice for Honda enthusiasts looking to maintain the optimal functioning of their vehicles.