{"product_id":"titanium-seatpost-clamp-bolt-kit-for-giant-defy-grade-5-titanium-m6","title":"Titanium Seatpost Clamp Bolt Kit for Giant Defy – Grade 5 Titanium, M6","description":"\u003ch1\u003eProduct Description\u003c\/h1\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Giant Defy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Lengths:\u003c\/strong\u003e M6×25mm \u0026amp; M6×30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWasher Size:\u003c\/strong\u003e M6, D12mm Convex Washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeatpost Nuts:\u003c\/strong\u003e 2 × M6 Spherical Seatpost Nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Grade 5 Titanium (Ti-6Al-4V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Quantity:\u003c\/strong\u003e 6PCS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Set Weight:\u003c\/strong\u003e 12.2g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Gold, Raw Titanium, Black, Blue, Green, Purple, Candy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type:\u003c\/strong\u003e Please confirm the actual drive type before publication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLightweight Titanium Hardware for Giant Defy\u003c\/h3\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eGiant Defy\u003c\/strong\u003e seatpost clamp applications, this S-PARTS hardware kit uses \u003cstrong\u003eGrade 5 Titanium (Ti-6Al-4V)\u003c\/strong\u003e to replace conventional steel hardware with a lightweight, high-strength alternative.\u003c\/p\u003e\n\u003cp\u003eThe complete 6-piece set weighs just \u003cstrong\u003e12.2g\u003c\/strong\u003e, offering a high strength-to-weight ratio while maintaining the mechanical performance expected from performance-oriented bicycle hardware.\u003c\/p\u003e\n\u003cp\u003eS-PARTS sources titanium materials through established metal material supply channels in Xi'an, China. Through long-term laboratory testing and material comparison, materials are carefully selected according to S-PARTS' internal quality standards.\u003c\/p\u003e\n\u003cp\u003eS-PARTS Grade 5 titanium fasteners achieve an \u003cstrong\u003eaverage tensile strength exceeding 1050 MPa\u003c\/strong\u003e, significantly above the commonly referenced \u003cstrong\u003e895 MPa\u003c\/strong\u003e industry benchmark.\u003c\/p\u003e\n\u003cp\u003eUnder comparable conditions, S-PARTS Grade 5 titanium fasteners provide a combination of mechanical performance comparable to \u003cstrong\u003e10.9-grade steel components\u003c\/strong\u003e, while weighing approximately half as much as steel. This gives titanium its distinctive strength-to-weight advantage for lightweight bicycle hardware.\u003c\/p\u003e\n\u003ch3\u003ePrecision Forged and CNC Machined\u003c\/h3\u003e\n\u003cp\u003eS-PARTS bolt heads are hot-forged using dedicated custom dies at approximately \u003cstrong\u003e650°C\u003c\/strong\u003e. To maintain consistent forming precision, each stamping die is limited to no more than \u003cstrong\u003e300 cycles\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe fastener bodies are precision-machined in-house using advanced multi-axis CNC equipment. A micron-level dimensional control process helps maintain accurate threads, consistent fit, and smooth thread engagement.\u003c\/p\u003e\n\u003ch3\u003ePremium Titanium Finishes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGold, Rainbow, Black \u0026amp; Blue\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese finishes are produced using a \u003cstrong\u003ePVD vacuum nitriding process\u003c\/strong\u003e, forming a dense nitrided surface layer that improves surface hardness and resistance to impact and wear.\u003c\/p\u003e\n\u003cp\u003eThe finish is integrated into the surface layer rather than simply applied as a conventional paint coating, helping maintain its appearance during normal use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGreen, Purple, Indigo \u0026amp; Candy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese colors are produced through \u003cstrong\u003eelectrolytic anodizing\u003c\/strong\u003e. During the process, a controlled oxide layer forms on the titanium surface.\u003c\/p\u003e\n\u003cp\u003eThe resulting colors are created by the interaction of light with the oxide layer, where variations in film thickness affect light reflection and interference. \u003cstrong\u003eNo dyes are used\u003c\/strong\u003e to create these colors.\u003c\/p\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 × M6 D12 Convex Washers\u003c\/li\u003e\n\u003cli\u003e1 × M6×25 Titanium Bolt\u003c\/li\u003e\n\u003cli\u003e1 × M6×30 Titanium Bolt\u003c\/li\u003e\n\u003cli\u003e2 × M6 Spherical Seatpost Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTotal: 6PCS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease verify the original seatpost clamp hardware and dimensions on your specific Giant Defy before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"S-PARTS","offers":[{"title":"Set \/ Gold","offer_id":46009746981055,"sku":"defy0801-1","price":31.49,"currency_code":"USD","in_stock":true},{"title":"Set \/ Titanium","offer_id":46009747046591,"sku":"defy0801-3","price":31.49,"currency_code":"USD","in_stock":true},{"title":"Set \/ Black","offer_id":46009747079359,"sku":"defy0801-4","price":31.49,"currency_code":"USD","in_stock":true},{"title":"Set \/ Blue","offer_id":46009747112127,"sku":"defy0801-5","price":31.49,"currency_code":"USD","in_stock":true},{"title":"Set \/ Green","offer_id":46009747144895,"sku":"defy0801-6","price":31.49,"currency_code":"USD","in_stock":true},{"title":"Set \/ Purple","offer_id":46009747177663,"sku":"defy0801-7","price":31.49,"currency_code":"USD","in_stock":true},{"title":"Set \/ 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