{"product_id":"halo-track-sprockets-1-8-fixed-gear-track-cog-cnc-machined-cr-mo-steel","title":"Halo Track Sprockets 1\/8\" Fixed Gear Track Cog CNC Machined Cr-Mo Steel","description":"\u003cp\u003eHalo Track Sprockets deliver unmatched precision and durability for serious cyclists. Crafted from heat-treated Cr-Mo steel and CNC machined for exact fit, these sprockets ensure smooth and reliable transmission performance. Available in satin chrome or ED black, the 1\/8\" classic fixed size fits perfectly with a 1.37\"x 24T standard R\/H thread. For added efficiency, sprockets 17T and larger are slotted to reduce weight without sacrificing strength.\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for fixed gear setups, these sprockets demand a secure fit to prevent movement under pedal force. Proper installation is critical to avoid hub damage, guaranteeing long-lasting, dependable use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-precision transmission for fixed gear bikes\u003c\/li\u003e\n  \u003cli\u003eDurability from heat-treated Cr-Mo steel construction\u003c\/li\u003e\n  \u003cli\u003eLightweight design with slotted teeth on larger sprockets\u003c\/li\u003e\n  \u003cli\u003eReliable fit with standard 1.37\"x 24T R\/H threading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse on freewheel or non-fixed gear hubs\u003c\/li\u003e\n  \u003cli\u003eApplications requiring non-standard sprocket sizes\u003c\/li\u003e\n  \u003cli\u003eSituations where sprocket movement on the hub is tolerated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these sprockets on any bike hub?\u003c\/strong\u003e\u003cbr\u003eThese sprockets are designed for fixed gear hubs with a 1.37\"x 24T R\/H thread and are not suitable for freewheel hubs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I know if my sprocket is properly installed?\u003c\/strong\u003e\u003cbr\u003eThe sprocket should never move on the hub when pedal force is applied in either direction. Movement indicates incorrect installation and risks hub damage.\u003c\/p\u003e","brand":"Halo","offers":[{"title":"13t \/ Chrome","offer_id":45795554853039,"sku":"FCHA813","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"14t \/ Chrome","offer_id":45795554885807,"sku":"FCHA814","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"15t \/ Black","offer_id":45795554918575,"sku":"FCHA815K","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"15t \/ Chrome","offer_id":45795554951343,"sku":"FCHA815","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"16t \/ Chrome","offer_id":45795554984111,"sku":"FCHA816","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"17t \/ Black","offer_id":45795555016879,"sku":"FCHA817K","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"17t \/ Chrome","offer_id":45795555049647,"sku":"FCHA817","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"18t \/ Chrome","offer_id":45795555082415,"sku":"FCHA818","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"19t \/ Chrome","offer_id":45795555115183,"sku":"FCHA819","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"20t \/ Chrome","offer_id":45795555147951,"sku":"FCHA820","price":19.99,"currency_code":"GBP","in_stock":false},{"title":"16t \/ Black","offer_id":45795555180719,"sku":"FCHA816K","price":19.99,"currency_code":"GBP","in_stock":false},{"title":"18t \/ Black","offer_id":45795555213487,"sku":"FCHA818K","price":19.99,"currency_code":"GBP","in_stock":true},{"title":"19t \/ Black","offer_id":45795555246255,"sku":"FCHA819K","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/fcha-13-118s.jpg?v=1768528564","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/halo-track-sprockets-1-8-fixed-gear-track-cog-cnc-machined-cr-mo-steel","provider":"Swinnerton Cycles","version":"1.0","type":"link"}