This Mikuni carburetor assembly is a perfect fit for your Yamaha RXK, RX135, or RX-King motorcycle. With a 2-stroke engine type and mechanical choke type, this carburetor is designed for street motorcycle use. It features a throttled design and a barrel count of 1. The OE/OEM part number for this carburetor assembly is 55K-14101-00, and the manufacturer part number is also 55K-14101-00. This item is categorized under Carburetors, Air Intake & Fuel Delivery, Motorcycle & Scooter Parts & Accessories, and Parts & Accessories Motors. Express shipping is available for your convenience.