{"product_id":"york-softail-rear-chain-drive-kit-2","title":"York Softail Rear Chain Drive Kit","description":"\u003cp\u003eConversion kit includes everything needed to convert the belt drive system to heavy duty 530 chain drive. Stock ratio is supplied with a 22 tooth front sprocket and a 51 tooth rear sprocket.\n\u003cbr\u003eThis kit is for a stock size rear tire. Chain will have to be cut to length  breaker and master link included. *NOTE: Use existing pulley spacer behind the transmission 22 tooth sprocket. *NOTE: 530 120 link heavy duty york chain included  with chain breaker so installer can cut to chain to desired length for each application. When using a 21 tooth front sprocket: 48 tooth rear sprocket = 4% deeper (faster acceleration)  49 tooth rear sprocket = 6.5% deeper and 51 tooth rear sprocket = 10.5$ deeper.  When using a 22 tooth front sprocket: 48 tooth rear sprocket = 2.5 inch overdrive (more top speed)  48 tooth rear sprocket - stock belt drive ratio  49 tooth rear sprocket = 4% deeper (faster acceleration) and 51 tooth rear sprocket = 6% deeper. \n\u003cbr\u003e Tech Notes: *NOTE: Includes inchDiamondinch standard 530 x 120 link drive chain with master link. Installer must cut to desired length . Use chain puller to bring to length  then brak at link.\u003c\/p\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":67617089028281,"sku":"19-0179","price":392.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.thespeedshopusa.com\/fr\/products\/york-softail-rear-chain-drive-kit-2","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}