{"product_id":"paul-component-engineering-melvin-chain-tensioner","title":"Paul Component Engineering Melvin Chain Tensioner","description":"Paul Components Melvin Chain Tensioner. Converts frames for single speed use. Long enough for a Dingle-setup (2 rings one cog) 20T max.\u003cli\u003eThe Melvin uses two pulleys just like a rear derailleur which gives it 20 teeth of chain wrap\u003c\/li\u003e\u003cli\u003eWill work with multiple front chain rings while maintaining proper chain tension\u003c\/li\u003e\u003cli\u003eThe pulleys are made of extruded and machined aluminum and have sealed bearings for durability\u003c\/li\u003e\u003cli\u003ePulleys are 2.25mm thick at the tooth which fits inside most narrow 6 through 9 speed chains and the pulley cage is wide enough to allow 1\/8″ single speed chains as well\u003c\/li\u003e\u003cli\u003eLong enough for a Dingle-setup (2 rings one cog)  20T max\u003c\/li\u003e\u003cli\u003eDo not use with a coaster brake or fixed gear\u003c\/li\u003e\u003cli\u003eIncludes Paul's own Sealed Bearing Pulleys\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack, Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e","brand":"Paul Components","offers":[{"title":"Black","offer_id":55759954116913,"sku":"CH8800","price":161.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":55759954149681,"sku":"CH8801","price":161.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/1010\/7953\/files\/41f7c6a68de02c76050923b72e60c9f4963bfb19.jpg?v=1786819308","url":"https:\/\/www.dynamitebikelab.com\/products\/paul-component-engineering-melvin-chain-tensioner","provider":"Dynamite Bike Lab","version":"1.0","type":"link"}