Check the listing for details. Spring loaded chain tensioner for 49cc/66cc/80cc Engine Motorized bike. Condition: New. Listed at 12.99 USD. Spring loaded chain tensioner for 49cc/66cc/80cc Engine Motorized bike Condition:100% Brand New & High Quality Size:As Picture Fitment:For Chain Tensioner Spring Loaded For 49cc 66cc 80cc Engine Motorized Bike Package Include:1 Chain Tensioner Kit YNGMZ0052 * The item location is United States.Item will be shipped within 2-3 business days upon receipt of payment. * If you are satisfied with our products, please leave us a positive feedback. * Please do not leave us a negative/neutral feedback or open a case before contact us. We will respond to your email within 48 hours, excluding holidays. * If you are just unhappy with the condition of your item or changed your mind about it, simply just send it back in new condition within 30 days of receiving your item and we will either send you another one or give you a full refund. * About us: The main products of this shop are motorized bicycle bike parts, Motocycle parts, Machine tool parts, Chainsaw & Lawnmower Parts, the products are all new, quality assurance, affordable, you can be assured to buy. Working Time:Monday to Saturday 8:30am-17:30pm(GMT+8)