{"product_id":"tange-seiki-headsets-25-4-hdst1672-bicycle-headsets","title":"Tange-Seiki Levin LV66S NJS Headset | 7075 Aluminum, Sealed Bearings, 1\" Threaded, Lightweight \u0026 Durable for Road \u0026 Track Cycling","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's steering performance with the Tange-Seiki Levin LV66S Headset - a high-precision, lightweight, and durable component designed for serious cycling enthusiasts and professional riders. Crafted from premium materials and incorporating advanced engineering features, this 1\" threaded headset ensures smooth operation, long-lasting reliability, and a sleek silver finish that complements any bike build.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with 7075 aluminum, renowned for its exceptional strength-to-weight ratio, the Levin LV66S offers a rigid yet lightweight solution. The headset features heat-treated chromoly races with super stone-polished surfaces, providing ultra-smooth bearing movement and enhanced wear resistance. Fully sealed mechanisms prevent dirt, water, and other contaminants from entering, significantly increasing service intervals and extending component lifespan.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for optimal performance, this headset utilizes caged ball bearings for precise and reliable steering control. The sealed mechanism maintains consistent rotation without friction or play, ideal for high-performance cycling, whether on road, mountain, or track. Its drilled non-structural areas reduce weight without compromising strength, contributing to an agile riding experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe Levin LV66S is compatible with 30.2mm straight head tubes and 1\" straight steer tubes for versatile installation. The headset features a 25mm upper stack height, a 12.5mm lower stack, and a total stack of 37.5mm, ensuring compatible fit and adjustability across a range of bicycle frames. The crown race size is 26.4mm, accommodating standard fork designs for enhanced stability and steering precision.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eWith a sleek silver finish, this headset adds a modern, high-end aesthetic to any bike. It's engineered for dedicated cyclists seeking a combination of style, durability, and optimal performance. Ideal for track racing, cyclocross, vintage builds, or any custom project requiring precise steering components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Fully sealed mechanism for superior protection against contamination\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Heat-treated chromoly races with super stone polishing for ultra-smooth bearings\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Lightweight design with drilled non-structural sections for reduced weight\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- NJS Approval, ensuring compliance with competition standards for racing and track use\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade to the Tange-Seiki Levin LV66S Headset for unmatched reliability, refined steering control, and a sleek finish that complements your high-performance bicycle. Perfect for enthusiasts seeking durability, precision, and style in every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered for performance and durability, the Tange-Seiki Levin LV66S Headset features lightweight Dulaluminum construction combined with heat-treated chromoly races for ultra-smooth steering and long-lasting service life. \u003c\/li\u003e\n\u003cli\u003eFully sealed mechanism ensures optimal protection against dirt, water, and contaminants, extending the lifespan of your headset even in demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eDesigned for 1\" straight steer tubes and compatible with 30.2mm straight head tubes, this headset offers a reliable, secure fit with integrated SHIS standards (EC30) for versatile compatibility. \u003c\/li\u003e\n\u003cli\u003eInnovative crown race design with a 26.4mm diameter enhances steering precision and stability, making it ideal for track, fixie, and customized road bikes. \u003c\/li\u003e\n\u003cli\u003eLightweight non-structural drilled areas reduce weight without compromising strength, perfect for riders seeking minimal weight and high performance in competitive and recreational cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Tange-Seiki","offers":[{"title":"Default Title","offer_id":42833655824451,"sku":"HDST1672","price":54.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/HD0432.jpg?v=1773488240","url":"https:\/\/365cycles.com\/products\/tange-seiki-headsets-25-4-hdst1672-bicycle-headsets","provider":"365 Cycles","version":"1.0","type":"link"}