{"product_id":"hydraulic-primary-chain-tensioner","title":"Hydraulic Primary Chain Tensioner","description":"\u003cp\u003eYork chain tensioner features a hydraulic valve which controls the motion of the submerged piston which constantly keeps the chain in tension.\n\u003cbr\u003eThis chain tensioner improves shifting performance  reduces noise  extends primary chain life  and reduces vibrations caused by the primary chain. Tensioner is designed to automatically self adjust the primary chain tension  even during acceleration and deacceleration. *NOTE: Head of adjustment screw should be 5mm out from body of hydraulic adjuster. \n\u003cbr\u003e Instructions: http:\/\/www.vtwinmfg.com\/Instructions\/18\/18-0120.pdf\u003c\/p\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":67626331406521,"sku":"18-0120","price":169.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/0179\/2441\/files\/18-0120a.jpg?v=1790919106","url":"https:\/\/www.thespeedshopusa.com\/fr\/products\/hydraulic-primary-chain-tensioner","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}