Blue Line Belt (669x18x30); QMB139

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OEM-quality replacement belt for your QMB139 powered scooter. Looking for a standard replacement at a great price? This is it!

Fits 50 cc 4T Chinese-engined automatic scooters with 669*18*30 belts.

Important Parts Notice: Not all replacement or upgrade parts come with instructions. It is the customer's responsibility to have common knowledge of the installation or hire an experienced installer. We are not responsible for any damage that may be caused by any of the items we sell, whether installed by you or a professional. We are not required to provide step-by-step instructions or technical support. In any case, we will always do our best to help you with any technical question you may have. Electrical parts are non returnable and the buyer assumes all risks.

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