{"product_id":"bicycle-seat-tube-clamp-in-lightweight-aluminium-alloy-for-mountain-bike-seat-post-accessories-available-in-outer-diameters-of-31-8mm-or-34-9mm-and-colours-including-black-red-gold-and-blue","title":"Bicycle seat tube clamp in lightweight aluminium alloy for mountain bike seat post accessories, available in outer diameters of 31.8mm or 34.9mm and colours including black, red, gold, and blue.","description":"\u003ch1\u003eAluminium Alloy Bicycle Seat Tube Clamp in 31.8mm or 34.9mm Outer Diameter\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium bicycle seat tube clamp in black, red, gold, or blue, showing 31.8mm and 34.9mm size options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/534\/2025-10-02\/original-image\/1d3fb444-6e7d-46a3-bcb8-e38635456040.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis seat tube clamp is a straightforward bicycle component designed for a single, crucial task: securely fastening your seat post within the frame's seat tube. Made from aluminium alloy, it provides a lightweight and corrosion-resistant solution. Available in two distinct outer diameter measurements—31.8mm and 34.9mm—it caters to specific frame compatibility needs. Furthermore, it is offered in a choice of four colours: black, blue, gold, and red, allowing for personalisation or colour matching with other components. This product ships as a single unit, ready for installation with standard tools, assuming you have correctly matched it to your bicycle's specifications.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium bicycle seat tube clamp in black, red, gold, or blue, showing 31.8mm and 34.9mm size options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/534\/2025-10-02\/original-image\/3346919f-5a10-4552-9984-69c3b711d2ab.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis clamp is defined by its precise specifications and material choice, which directly influence its fit and function on your mountain or road bike.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe clamp is fabricated from aluminium alloy. This material is commonly used in bicycle components for its favourable strength-to-weight ratio and inherent resistance to corrosion, making it a practical choice for a part exposed to the elements. The construction is focused on providing a reliable clamping force without adding significant weight to the bicycle.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe critical specification is the clamp's outer diameter, which must match your bicycle frame's seat tube. You must choose between 31.8mm and 34.9mm. It is essential to check the calibre size marked on your existing seat tube before ordering. This clamp does not fit all posts; the 31.8mm version is compatible with seat posts of 27.2mm or 28.6mm outer diameter, while the 34.9mm version fits posts of 30.4mm, 30.8mm, 30.9mm, or 31.6mm outer diameter. Correct sizing is paramount for a secure and safe installation.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium bicycle seat tube clamp in black, red, gold, or blue, showing 31.8mm and 34.9mm size options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/534\/2025-10-02\/original-image\/5ecc5ff9-cf7d-4df6-b650-08a7619840e3.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis component serves a fundamental role in bicycle assembly and maintenance, relevant to both casual riders and those performing their own bike upkeep.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor mechanics or enthusiasts building, repairing, or customising bicycles, having the correct seat clamp size in stock is essential. The availability of specific diameters like 34.9mm for larger seat posts addresses a known compatibility need in modern mountain bike frames. The colour options also allow for precise aesthetic matching in custom or team builds.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor the home cyclist, this clamp is a potential replacement part for a lost, damaged, or corroded original component. It also allows for easy adjustment of saddle height when loosened and re-tightened. The colour choice enables a simple upgrade to a bike's appearance without a major overhaul.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium bicycle seat tube clamp in black, red, gold, or blue, showing 31.8mm and 34.9mm size options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/534\/2025-10-02\/original-image\/981f643a-309a-41db-8cb4-f603b852234d.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this product lies in its specificity, material practicality, and the option for customisation it provides.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a metal component, the aluminium alloy clamp is durable for its purpose and can be reused multiple times if removed during bike disassembly. Its corrosion resistance contributes to lower maintenance, as it is less likely to seize or degrade over time compared to some other materials, assuming it is used within its intended mechanical limits.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eChoose this seat clamp if you require a specific outer diameter of 31.8mm or 34.9mm that matches your bicycle frame. Its value is in its precise fit and the practical benefits of the aluminium alloy material. The four colour finishes offer a degree of personalisation, making it a functional component that can also subtly enhance your bike's look. It is a direct, no-fuss solution for securing your seat post.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium bicycle seat tube clamp in black, red, gold, or blue, showing 31.8mm and 34.9mm size options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/534\/2025-10-02\/original-image\/997bccd2-15c9-407b-9341-a1281f11dd87.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium bicycle seat tube clamp in black, red, gold, or blue, showing 31.8mm and 34.9mm size options.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/534\/2025-10-02\/original-image\/c6e83072-a314-4518-b410-187d75ff4fa0.webp\"\u003e\u003c\/div\u003e","brand":"test333hmn2m2xu0g","offers":[{"title":"Gold \/ 31.8mm","offer_id":54134982148437,"sku":"CJWZ182309312LO","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ 31.8mm","offer_id":54134982181205,"sku":"CJWZ182309308HS","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 34.9mm","offer_id":54134982213973,"sku":"CJWZ182309305EV","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ 34.9mm","offer_id":54134982246741,"sku":"CJWZ182309309IR","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 31.8mm","offer_id":54134982279509,"sku":"CJWZ182309304DW","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 34.9mm","offer_id":54134982312277,"sku":"CJWZ182309317QJ","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Gold \/ 34.9mm","offer_id":54134982345045,"sku":"CJWZ182309313MN","price":10.0,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 31.8mm","offer_id":54134982377813,"sku":"CJWZ182309316PK","price":10.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1055\/0437\/5125\/files\/c6e83072-a314-4518-b410-187d75ff4fa0.webp?v=1781446437","url":"https:\/\/tuqvzk-yw.myshopify.com\/products\/bicycle-seat-tube-clamp-in-lightweight-aluminium-alloy-for-mountain-bike-seat-post-accessories-available-in-outer-diameters-of-31-8mm-or-34-9mm-and-colours-including-black-red-gold-and-blue","provider":"PrismaFinds.uk","version":"1.0","type":"link"}