{"product_id":"blackbearing-lower-headset-bearing-zs49-30","title":"BLACKBEARING LOWER HEADSET BEARING | ZS49\/30","description":"\u003cp\u003eThe Blackbearing ZS49\/30 Lower Headset Bearing delivers smooth, precise steering performance for semi-integrated headset systems. Designed to replace your original bearing with exact fitment, it ensures stable control and long-lasting reliability for demanding riders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for 1-1\/8\" Forks\u003c\/strong\u003e: Engineered for 1-1\/8 inch (30mm) fork steerers, this bearing fits frames with a 49mm internal diameter at the head tube. Its semi-integrated (Zero Stack) design offers a clean look while maintaining optimal load distribution between the frame and fork.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSHIS Standard Compatibility\u003c\/strong\u003e: Following the SHIS specification ZS49\/30, the bearing guarantees a precise fit for compatible frames. It’s widely used in modern road, gravel and mountain bikes that require a dependable lower headset bearing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtected Against the Elements: \u003c\/strong\u003eSealed against moisture and debris, the bearing maintains long-term performance even in challenging riding environments. The Blackbearing ZS49\/30 Lower Headset Bearing combines precision engineering and durability for a confident, maintenance-free ride.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBuilt with high-quality materials, the ZS49\/30 bearing ensures smooth rotation, reduced friction and resistance to wear. This provides consistent steering precision and improved handling on every ride.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized for 1-1\/8\" Forks: Designed for 49mm head tubes, offering perfect compatibility and balanced steering for semi-integrated (Zero Stack) setups.\u003c\/li\u003e\n\u003cli\u003eSHIS Standard Compatibility: Built to ZS49\/30 specification, ensuring accurate fitment and easy installation on modern road, gravel and MTB frames.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: High-quality materials ensure smooth, friction-free rotation and long-lasting performance under all riding conditions.\u003c\/li\u003e\n\u003cli\u003eEnhanced Steering Control: Maintains precise alignment between frame and fork, improving handling stability and rider confidence.\u003c\/li\u003e\n\u003cli\u003eSealed Protection System: Fully sealed to prevent moisture and dirt ingress, preserving performance and extending service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Number: HE-ZS49-30\u003c\/li\u003e\n\u003cli\u003eType: Semi-Integrated\u003c\/li\u003e\n\u003cli\u003ePosition: Down\u003c\/li\u003e\n\u003cli\u003eSHIS: ZS49\/30\u003c\/li\u003e\n\u003cli\u003eS.H.I.S Lower: EC49\/30\u003c\/li\u003e\n\u003cli\u003eFrame Diameter: 49 mm\u003c\/li\u003e\n\u003cli\u003eFork Pivot Diameter: 1-1\/8 inch (30 mm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":47390860116020,"sku":"HE-ZS49-30","price":3500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/blackbearing-zs4930-lower-headset-bearing-the-bike-affair-4734349.png?v=1769619081","url":"https:\/\/www.madoverbiking.com\/products\/blackbearing-lower-headset-bearing-zs49-30","provider":"MADOVERBIKING","version":"1.0","type":"link"}