{"product_id":"all-city-big-block-track-frames-tkfm0079","title":"All-City Big Block 700c Steel Frameset - Chromoly Track Frame with Tapered Stays, Braze-On Seat Collar, Velodrome Geometry, Rust-Resistant E.D. Coating, 46cm","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eDiscover the All-City Big Block Frameset - a versatile, durable, and stylish steel bike frame designed for urban riders and track enthusiasts alike. Crafted from premium 612 Select chromoly steel, this frameset offers a perfect balance of strength, weight, and ride comfort for everyday commuting, fitness rides, or weekend track sessions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from high-quality 612 Select chromoly steel, the Big Block features a double-butted main triangle for enhanced strength and lightweight performance. The tapered stays and brazed-on seat collar provide precision fit and durability, ensuring your bike withstands daily use and challenging conditions. The 4130 chromoly double-butted fork with lugged crown and tapered blades complements the frame's ride quality, offering stability and responsive handling on city streets or velodromes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eInnovative Components \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eEquipped with All-City's signature investment-cast stainless steel Hennepin Bridge track dropouts, this frameset includes built-in chain tensioners for easy setup and maintenance. The E.D. coated finish enhances corrosion resistance and durability, making it ideal for diverse weather conditions. Tire clearance supports 700c x 32mm tires, or 28mm with fenders, providing versatile options for slick road riding or commuter setups.\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\u003eAvailable in sleek Midnight\/Frost\/Violet color options, the Big Block combines modern aesthetic with classic steel craftsmanship. Its velodrome-legal track geometry offers an aggressive riding position optimized for speed and precision, whether you're sprinting on the track or navigating urban environments. Perfect for riders seeking a stylish, reliable bike frame for daily commuting, training, or competitive track pursuits.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Material: High-strength 612 Select chromoly steel with double-butted main triangle for excellent strength-to-weight ratio\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Fork: 4130 chromoly double-butted, lugged crown, tapered blades for responsive handling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatibility: 700c wheel size, tire clearance up to 32mm (fenders compatible with 28mm tires)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Dropouts: Investment-cast stainless steel Hennepin Bridge, built-in chain tensioners for easy maintenance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Finish: E.D. coated for superior rust prevention and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Designed for: Velodrome-legal track geometry, ideal for urban riding and competitive track cycling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade your cycling experience with the All-City Big Block Frameset - a perfect blend of craftsmanship, engineering innovation, and versatile style that meets the demands of modern cyclists. Whether hitting the streets or the velodrome, this steel frameset delivers unparalleled performance and timeless design.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium 612 Select chromoly steel construction offers exceptional strength, durability, and ride quality, making the Big Block a reliable everyday track bike with a sleek midnight, frost, and violet finish.\u003c\/li\u003e\n\u003cli\u003eEngineered with all-City's signature lugged steel fork featuring a lugged crown and tapered blades, providing precise handling and classic aesthetics for urban commuting and track cycling.\u003c\/li\u003e\n\u003cli\u003eDesigned with velodrome-legal track geometry and built-in chain tensioners on the stainless steel Hennepin Bridge dropouts, ensuring optimal performance, ease of maintenance, and compatibility with various components.\u003c\/li\u003e\n\u003cli\u003eEnhanced rust resistance and longevity thanks to E.D. coating, allowing the bike to withstand harsh weather conditions while maintaining an attractive appearance for years of reliable riding.\u003c\/li\u003e\n\u003cli\u003eVersatile tire clearance for 700c x 32mm tires (or 28mm with fenders), making it suitable for city riding, fast commuting, and weekend track sessions with a stylish, functional, and performance-driven steel frameset.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"All-City","offers":[{"title":"Default Title","offer_id":42429014573123,"sku":"TKFM0079","price":609.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM8360.jpg?v=1779340109","url":"https:\/\/365cycles.com\/products\/all-city-big-block-track-frames-tkfm0079","provider":"365 Cycles","version":"1.0","type":"link"}