Description: This listing is for 1 brand new set of rear drum brakes for GY6 scooters and mopeds. Measurements: Wide 1 Inch - Diameter 4 1/4 Inches. Fits a lot of 139QMB GY6 style 49cc 50cc front and rear drum brakes on Chinese scooters, mopeds, go karts. etc. You can find these brakes on many models such as: Roketa, Sunl, Baja, Kazuma, Carroll, Stream, Eagle Taotao, Redcat, Tank, Giovanni, Aimex, Jackel, Wildfire, Xtreme, Seaseng, Qlink, Yiben, Jonway, JM Star, Vento, TNG, VIP, etc. Package Includes: 1 x Set of Drum Brakes Payment: Shipping and Handling: Free USPS First Class Mail Shipping We ship only to USA Product will be shipped to address provided by PAYPAL Product will be shipped out within 24 hours after payment cleared. NC residents will pay 7% sales tax Return / Refund Return is accepted within 14 days after the buyer receipt the item If this item is damaged or defected upon receipt, customer has up to 14 days from date of receipt for exchange of a new one. Include your name, address, item, daytime telephone, and if you are requesting a refund or exchange. After getting the returned item, we will refund the customer at the item's price ( excluding the shipping costs to and from).