{"product_id":"surly-track-cog-1-8-x-19t-silver","title":"Surly Track Cog 1\/8'' X 19t Silver","description":"\u003cdiv\u003e\n\u003ch2\u003eSurly Track Cog OneEighth 19T\u003c\/h2\u003e\n\u003cbr\u003e\n\u003cp\u003eEngineered for track cycling, this cog delivers precise, dependable power transfer under high torque. Crafted from 415 hardened chromoly steel, the 19-tooth, 1\/8\" width provides clean engagement and smooth acceleration for sprint efforts and controlled pacing on the track.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eTrack Hub Only\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cp\u003eWith standard BMX-style threading at 1.375\" x 24 tpi right-hand, it threads securely into track hubs. While it may physically fit some single-speed or BMX freewheel hubs due to thread compatibility, this application is not recommended. Use it with a proper track-hub setup for optimal performance.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eDurable, Consistent Performance\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cp\u003eThe chrome-like silver finish highlights a rugged build designed to resist wear during intense training cycles. The 19T gearing strikes a balance between rapid accelerations and sustained top-end speed, making it ideal for velodrome sessions, fixed-gear rides, and competitive workouts.\u003c\/p\u003e \u003cbr\u003e \u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTooth Count\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e1\/8''\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":49012478705904,"sku":"FW2067","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/8142\/8720\/files\/surly-first-variant-sku-track-cogs-lockrings-1488469.jpg?v=1778856971","url":"https:\/\/stage21bikes.com\/products\/surly-track-cog-1-8-x-19t-silver","provider":"Stage 21 Bikes","version":"1.0","type":"link"}