{"product_id":"shimano-alfine-ct-s510-chain-tensioner","title":"SHIMANO Alfine CT-S510 Chain Tensioner","description":"Required when using an Alfine or Nexus hub gear in connection with vertical dropouts, as long as no rear derailleur takes over the tensioning function.\u003cbr\u003e\n· for sprocket size: 16-23 teeth","brand":"Shimano","offers":[{"title":"silber\/schw.","offer_id":45396630372467,"sku":"CM9ZZ 1274000","price":11.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/2427\/6595\/files\/B269AC12882BCDF463D083745E6850BF.jpg?v=1787624271","url":"https:\/\/carry-onluggage.com\/products\/shimano-alfine-ct-s510-chain-tensioner","provider":"carry-onluggage.com","version":"1.0","type":"link"}