{"product_id":"surly-surly-track-cogs-cog-bmx-bike-fw2085","title":"Surly 17T Track Cog - 3 - 32\" Hardened Chromoly Steel, BMX-Threaded, for Track \u0026 Single-Speed Cycling, Durable Precision Engineering","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eEnhance your fixed-gear bike or track bike with the Surly Track Cog 3\/32'' x 17t in sleek Silver. Crafted from premium hardened chromoly steel, this high-performance bicycle track cog offers exceptional durability, reliability, and precision for serious cyclists and track racers alike. Designed specifically for track hubs, it ensures optimal engagement and power transfer during sprinting and competitive riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from 415 hardened chromoly steel, the Surly Track Cog delivers outstanding toughness and resistance to wear, even under intense use. Its robust material ensures longer lifespan and maintains performance over countless rides. The cog features standard 1.375\" x 24 TPI right-hand threading, compatible with dedicated track hubs and capable of fitting BMX freewheel hubs (though track-specific installation is recommended).\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEngineered for optimal efficiency, the 17-tooth design provides a balanced gear ratio, perfect for achieving rapid acceleration and maintaining high speeds on the track. The precise threading and manufacturing quality minimize play and ensure smooth engagement, translating to improved power transfer during sprints and time trials.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eWith a sleek Silver finish, this cog complements a variety of track bikes, fixed-gear setups, and high-performance bicycles. Its minimalist design and durable construction make it an essential component for track racing, training, or aggressive city commuting where reliability and responsiveness are critical.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eThe Surly Track Cog's threaded compatibility with BMX freewheel hubs offers versatility for DIY enthusiasts and custom bike builders. Its hardened chromoly steel construction ensures the cog withstands the stresses of high-speed riding and aggressive riding styles.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eUpgrade your track bike with confidence-choose the Surly Track Cog 3\/32'' x 17t in Silver for superior durability, precision engineering, and race-ready performance. Ideal for cyclists seeking quality components that deliver when it matters most.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered from 415 hardened chromoly steel for exceptional durability and long-lasting performance in competitive track cycling and fixed-gear setups.\u003c\/li\u003e\n\u003cli\u003eDesigned with 1.375\" x 24 TPI right-hand threads, ensuring a secure fit on specialized track hubs and compatibility with BMX freewheel hubs (not recommended for multi-purpose applications).\u003c\/li\u003e\n\u003cli\u003eOptimized for lightweight strength and precise engagement, providing efficient power transfer and smooth, reliable operation during high-speed track rides or urban commuting.\u003c\/li\u003e\n\u003cli\u003eSleek silver finish offers a stylish, corrosion-resistant surface that enhances your bike's aesthetic while withstanding the rigors of intense cycling environments.\u003c\/li\u003e\n\u003cli\u003eIdeal for fixed-gear riders seeking a high-performance, durable track cog, featuring a 17-tooth configuration to balance speed and acceleration in racing or training scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42206963793987,"sku":"FW2085","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FW2085_ad078ad5-b8ba-41c4-bca5-b38d5d271d5c.jpg?v=1770800599","url":"https:\/\/365cycles.com\/products\/surly-surly-track-cogs-cog-bmx-bike-fw2085","provider":"365 Cycles","version":"1.0","type":"link"}