{"product_id":"tangeseiki-technolglide-is247-fully-intergrated-headset-1-1-4-is24-is47","title":"TANGESEIKI TECHNOLGLIDE IS247 FULLY INTERGRATED HEADSET (1-1\/4\") | IS24\/IS47","description":"\u003cp\u003eThe Tangeseiki Technoglide IS247 is a fully integrated headset designed for modern frames using a 1-1\/4” lower steerer interface. It is engineered to deliver precise steering performance while maintaining a clean, integrated appearance within the head tube.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Integrated Design: \u003c\/strong\u003eBuilt around a true integrated system, the IS247 sits directly inside the frame without external cups. This design reduces stack height, improves aesthetics and ensures accurate alignment between the frame and fork.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLightweight Duraluminum Construction: \u003c\/strong\u003eThe headset is manufactured from high-strength duraluminum alloy, offering an excellent balance of low weight and long-term durability. This construction helps maintain stiffness under load while supporting smooth, responsive handling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSealed Bearing System: \u003c\/strong\u003eIt features a Campagnolo-sized 4T5 cartridge bearing on the upper and a Tange Seiki original 4T5 cartridge bearing sized for a 1-1\/4” lower interface. The fully sealed mechanism protects the bearings from dirt and moisture, ensuring consistent performance with minimal maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDesigned for riders who value smooth steering and dependable operation, the Technoglide IS247 delivers lasting performance and precise control in a compact, integrated format.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully Integrated IS Design: True integrated system sits directly in the frame, reducing stack height and delivering a clean, modern cockpit.\u003c\/li\u003e\n\u003cli\u003eLightweight Duraluminum Construction: High-strength duraluminum alloy balances low weight with durability for smooth, responsive handling.\u003c\/li\u003e\n\u003cli\u003eSealed 4T5 Bearing System: Campagnolo-sized 4T5 upper bearing and Tange Seiki 4T5 lower bearing ensure smooth, consistent rotation.\u003c\/li\u003e\n\u003cli\u003eProtection Against Contaminants: Fully sealed mechanism blocks dirt and moisture, extending bearing life with minimal maintenance.\u003c\/li\u003e\n\u003cli\u003eBuilt for Reliable Control: Designed to deliver precise steering and dependable performance in compact integrated setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: TGIS247\u003c\/li\u003e\n\u003cli\u003eProduct Type: Fully Integrated Headset\u003c\/li\u003e\n\u003cli\u003eIntended Use: Road, Performance-Oriented Bicycles\u003c\/li\u003e\n\u003cli\u003eHeadset Type: Threadless\u003c\/li\u003e\n\u003cli\u003eUpper Bearing: Sealed Cartridge Bearing (4T5, Campagnolo Size)\u003c\/li\u003e\n\u003cli\u003eLower Bearing: Sealed Cartridge Bearing (4T5, 1-1\/4\")\u003c\/li\u003e\n\u003cli\u003eSteerer Size: 1-1\/8\" \/ 1-1\/4\"\u003c\/li\u003e\n\u003cli\u003eMaterial: Duraluminum Alloy\u003c\/li\u003e\n\u003cli\u003eStack Height: 16.7 mm\u003c\/li\u003e\n\u003cli\u003eL1 (Upper Stack): 15.9 mm\u003c\/li\u003e\n\u003cli\u003eL2 (Lower Stack): 0.8 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 101.0 g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TANGESEIKI","offers":[{"title":"Default Title","offer_id":47431466123316,"sku":"TG36ZSI47","price":3950.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/tangeseiki-technolglide-is247-fully-intergrated-headset-1-14-is24is47-the-bike-affair-5038370.png?v=1769620918","url":"https:\/\/www.madoverbiking.com\/products\/tangeseiki-technolglide-is247-fully-intergrated-headset-1-1-4-is24-is47","provider":"MADOVERBIKING","version":"1.0","type":"link"}