{"product_id":"freewheel-1ng-3400","title":"FC-M640 Zee 10 speed single chainring 34T, black","description":"\u003cp\u003eFC-M640 Zee 10 speed single chainring 34T, black.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe Shimano FC-M640 Zee 10 speed single chainrings are the perfect replacement for worn or damaged chainrings\u003c\/li\u003e\n\u003cli\u003eShimano's class leading Zee chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads that downhill or enduro riding and competitions are renowned for\u003c\/li\u003e\n\u003cli\u003eThe teeth have been developed to work only in conjunction with 10-speed HG chain providing more efficiency and improved power transfer\u003c\/li\u003e\n\u003cli\u003eGenuine Shimano replacement chainrings for the FC-M640 Zee single cranksets available in 38T, 36T and 34T\u003c\/li\u003e\n\u003cli\u003eShimano part numbers: 38T - Y1NG38000, 36T - Y1NG36000, 34T - Y1NG34000\u003c\/li\u003e\n\u003cli\u003eCompatible chain Shimano HG 10-speed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: 1NG 3400.\u003c\/p\u003e","brand":"Freewheel \/ Madison","offers":[{"title":"Default Title","offer_id":55543876354390,"sku":"1NG 3400","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/1425\/4166\/files\/ftp_f_freewheel_imagesmadisonfwaccessories1ng3400_exploded.jpg?v=1790788217","url":"https:\/\/substancecycles.co.uk\/products\/freewheel-1ng-3400","provider":"Substance Cycles","version":"1.0","type":"link"}