{"product_id":"349mm-adjustable-bicycle-seatpost-clamp-with-quick","title":"34.9mm Adjustable Bicycle Seatpost Clamp with Quick Release Aluminum Alloy Build No-Slip Secure Grip and Centered Alignment Black KC89 Built for Stable Posts and Easy Slip-Free Adjustments","description":"\u003cdiv\u003e34.9mm Quick-Release Seatpost Clamp for Secure Alignment\u003cbr\u003e\n✔️ 34.9mm clamp, aluminum 6061, quick release, 5Nm max \u003cp\u003eThis quick release seat post clamp fits 34.9mm posts and is built from aluminum 6061 for a lightweight, durable grip. It’s designed to securely hold your seat height, align the saddle, and simplify on-the-fly adjustments without frame damage. The clamp is CNC machined to ensure precision and features an internal notch to keep it positioned at the top of the frame. This model comes in two sizes, with the 34.9mm clamp fitting seat tubes in the 30.4-31.8mm range, and weighs about 40g.\u003c\/p\u003e ✅ 34.9mm clamp diameter\u003cbr\u003e\n✅ Fits seat tubes 30.4-31.8mm inner diameter\u003cbr\u003e\n✅ Aluminum 6061, CNC machined, ~40g weight\u003cbr\u003e\n✅ Quick-release with 5Nm max torque to avoid frame damage\u003cbr\u003e\n✅ Internal notch for top-position alignment and non-slip grip\u003cbr\u003e \u003cp\u003e💡 What is a quick-release seat post clamp used for on a road or mountain bike? This handy guide explains typical use and benefits.\n\u003cbr\u003e\n- tool-free saddle height adjustments\n\u003cbr\u003e\n- secure seat post under load with centered alignment\n\u003cbr\u003e\n- lightweight aluminum construction reduces weight\n\u003cbr\u003e\n- fits 34.9mm clamp diameter and 30.4-31.8mm seat tubes\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48525500219627,"sku":"VXB072FVTWNB","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61PyrWkJ0PL.jpg?v=1779599788","url":"https:\/\/vxb.com\/products\/349mm-adjustable-bicycle-seatpost-clamp-with-quick","provider":"VXB Bearings","version":"1.0","type":"link"}