{"product_id":"51-tooth-splined-rear-sprocket-1","title":"HARLEY 51 Tooth Splined Rear Sprocket Fits 1930-1937 RL,","description":"51 tooth splined engine rear sprocket is nickel plated.  WR-KR-XL sprockets have a .875 inch offset from the center of the spline to the center of the tooth profile  for 520 chain. This is 8 tooth spline and 9.9mm at the widest point on spline.  V-Twin's KR-XL-WR sprockets can be used with 520 wide chains. *NOTE: 520 chain sprockets has splines to fit WR-XR-KR quick change hub. *NOTE: WR and JD splines do not interchange.   FITS HARLEY: 1930-1937 RL,   ","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":46838706372796,"sku":"19-0190","price":174.42,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/4366\/7900\/files\/image_coming_soon_copy_9282c4e1-666d-4b01-823a-16de3d691bb0.jpg?v=1779405004","url":"https:\/\/paniccycles.com\/products\/51-tooth-splined-rear-sprocket-1","provider":"Paniccycles","version":"1.0","type":"link"}