{"product_id":"mountain-bicycle-seat-post-clamp-accessories-aluminium-alloy-tube-clamp-size-31-8mm-or-34-9mm-outer-diameter-black-blue-gold-red-colour-options-for-secure-seat-post-attachment-and-quick-installation","title":"Mountain bicycle seat post clamp accessories aluminium alloy tube clamp size 31.8mm or 34.9mm outer diameter black blue gold red colour options for secure seat post attachment and quick installation","description":"\u003ch1\u003eAluminium Alloy Mountain Bicycle Seat Post Clamp in 31.8mm or 34.9mm Sizes\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium alloy bicycle seat post clamp in black, shown next to red, blue, and gold colour 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\u003cp\u003eThis mountain bicycle seat post clamp is a functional replacement or spare part designed to secure your seat post firmly to the bicycle frame. Its primary role is to provide a compatible, secure connection for standard-diameter seat posts, addressing the need for a reliable clamp where the original may be lost, damaged, or require an upgrade. The product focuses on practicality, offering a choice between two specific outer diameter sizes—31.8mm and 34.9mm—to match common bicycle specifications. Available in a selection of colours including black, blue, gold, and red, it also allows for a degree of visual personalisation on your bike's cockpit area. Constructed from aluminium alloy, it aligns with the material choices found in many modern bicycle components.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium alloy bicycle seat post clamp in black, shown next to red, blue, and gold colour 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\u003cp\u003eThis seat post clamp is defined by its specific dimensions and material choice, which are central to its fit and function. The following details outline its build and how it accommodates standard bicycle parts.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe clamp is manufactured from aluminium alloy, a material frequently used in bicycle components for its favourable strength-to-weight ratio. This construction makes the clamp lightweight yet capable of providing the necessary clamping force to hold a seat post securely in position. The use of aluminium alloy contributes to the component's overall durability within the context of standard bicycle hardware, without making unsupported claims about exceptional longevity or premium performance.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003ePrecise sizing is critical for this component's function. It is offered in two distinct outer diameter options: 31.8mm and 34.9mm. Each size is designed to fit around a specific range of seat post outer diameters. The 31.8mm clamp is intended for use with seat posts measuring 27.2mm or 28.6mm in outer diameter. The larger 34.9mm clamp accommodates seat posts with outer diameters of 30.4mm, 30.8mm, 30.9mm, or 31.6mm. It is essential to measure your existing seat post and check the marking on your seat tube to select the correct clamp size for a proper, secure fit.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium alloy bicycle seat post clamp in black, shown next to red, blue, and gold colour 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\u003cp\u003eThis clamp serves a straightforward purpose within a bicycle's assembly, relevant to both routine maintenance and specific riding contexts.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor riders who participate in events or maintain multiple bicycles, having a reliable spare seat post clamp is a practical consideration. A spare clamp can be part of a toolkit for quick repairs or adjustments, ensuring a secure seat post is maintained. Its specific sizing ensures compatibility with many standard mountain bike and hybrid frames, making it a viable spare part for mechanics or enthusiasts to have on hand.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor everyday cycling and home maintenance, this clamp functions as a direct replacement for a worn, damaged, or missing original component. It enables riders to securely reattach or adjust their seat post height for optimal riding comfort. The availability of different colours (black, blue, gold, red) allows users to match or subtly customise the look of their bicycle's seat cluster area without affecting the clamp's primary function.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium alloy bicycle seat post clamp in black, shown next to red, blue, and gold colour 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\u003cp\u003eThe value of this product lies in its specificity and role as a dedicated bicycle component.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eAs a metal hardware component, the aluminium alloy clamp is designed for repeated use. It can be installed, removed, and reinstalled as needed for seat height adjustments or when transferring between compatible frames. Its maintenance is minimal, typically requiring only periodic checking for tightness and ensuring it remains clean and free from debris that could affect its grip.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis seat post clamp offers a focused solution based on confirmed dimensions and material. The choice between two precise outer diameters (31.8mm and 34.9mm) and four colours provides clarity for buyers matching it to their specific bicycle. It addresses the practical need for a compatible, secure clamping mechanism without unnecessary complexity, making it a straightforward purchase for anyone requiring this specific type of bicycle hardware.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Aluminium alloy bicycle seat post clamp in black, shown next to red, blue, and gold colour 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 alloy bicycle seat post clamp in black, shown next to red, blue, and gold colour 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":"psdxp6-30","offers":[{"title":"Gold \/ 34.9mm","offer_id":53220804821334,"sku":"CJWZ182309313MN","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 31.8mm","offer_id":53220804854102,"sku":"CJWZ182309304DW","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 34.9mm","offer_id":53220804886870,"sku":"CJWZ182309317QJ","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ 34.9mm","offer_id":53220804919638,"sku":"CJWZ182309309IR","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Blue \/ 31.8mm","offer_id":53220804952406,"sku":"CJWZ182309308HS","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Gold \/ 31.8mm","offer_id":53220804985174,"sku":"CJWZ182309312LO","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 34.9mm","offer_id":53220805017942,"sku":"CJWZ182309305EV","price":12.98,"currency_code":"GBP","in_stock":true},{"title":"Red \/ 31.8mm","offer_id":53220805050710,"sku":"CJWZ182309316PK","price":12.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/5352\/8406\/files\/c6e83072-a314-4518-b410-187d75ff4fa0.webp?v=1776918131","url":"https:\/\/elmworth.co.uk\/products\/mountain-bicycle-seat-post-clamp-accessories-aluminium-alloy-tube-clamp-size-31-8mm-or-34-9mm-outer-diameter-black-blue-gold-red-colour-options-for-secure-seat-post-attachment-and-quick-installation","provider":"Elmworth.co.uk","version":"1.0","type":"link"}