{"product_id":"origin8-threadless-quill-adapter","title":"Origin8 Threadless Quill Adapter — 1\" to 1-1\/8\" Conversion, AL7075-T6 Lightweight, +1\" Stem Rise","description":"\u003cp\u003e\u003cstrong\u003eThe Origin8 Threadless Quill Adapter turns a 1\" threaded fork steerer into a 1-1\/8\" threadless-compatible stack, letting you fit modern threadless stems on older quill forks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a vintage or commuter bike with a 1\" threaded fork but want the performance, adjustability, or wider stem selection of 1-1\/8\" threadless components, this adapter provides a simple, lightweight solution. Machined from AL7075-T6 aluminum for a high strength-to-weight ratio, the part installs on the existing steerer and gives you up to 1\" of stem-raising adjustment while maintaining a clean, secure interface between fork and stem.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this adapter let me use modern threadless stems?\u003c\/h3\u003e\n\u003cp\u003eThe adapter slips over the 1\" quill steerer and presents a 1-1\/8\" outside diameter that accepts standard threadless stems. It creates a robust contact surface so a conventional threadless stem and headset spacers can be fitted just like on newer bikes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConverts a 1\" threaded fork to 1-1\/8\" threadless stem sizing.\u003c\/li\u003e\n  \u003cli\u003eStable interface designed for standard threadless stems and spacers.\u003c\/li\u003e\n  \u003cli\u003eAllows use of modern stem geometries, grips, and controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Origin8 adapter durable and lightweight?\u003c\/h3\u003e\n\u003cp\u003eYes — the adapter is made from AL7075-T6 aluminum alloy, chosen for its strength and low mass. That makes it resistant to fatigue under normal cycling loads while keeping added weight minimal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAL7075-T6 construction for high strength-to-weight performance.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish for long-term durability.\u003c\/li\u003e\n  \u003cli\u003ePrecision machining ensures a true fit to the steerer and stem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much adjustment does it provide and is it easy to install?\u003c\/h3\u003e\n\u003cp\u003eThe adapter permits the stem to be raised up to 1\", making it easier to tune rider position without swapping components. Installation is straightforward and designed to fit quickly onto the fork steerer using common tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustability: stem height increase up to 1\" for rider comfort tuning.\u003c\/li\u003e\n  \u003cli\u003eDesigned for quick installation on a 1\" threaded steerer tube.\u003c\/li\u003e\n  \u003cli\u003eWorks with existing headset or long-threaded top nut setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill using the adapter affect steering or compatibility concerns I should know?\u003c\/h3\u003e\n\u003cp\u003eWhen installed properly, the adapter maintains steering stability while expanding stem options. Always check stem clamp torque, headset preload, and ensure compatibility with your specific fork and headset before riding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with most 1\" threaded forks converting to 1-1\/8\" stems.\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs for stem clamps and top nuts for safe operation.\u003c\/li\u003e\n  \u003cli\u003eVerify stack height and cable routing after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Origin8 Threadless Quill Adapter is ideal for riders restoring older bicycles, commuters wanting modern cockpit ergonomics, or cyclists who want to fit a wider range of threadless stems and accessories without replacing their quill fork. It's a practical, lightweight upgrade for anyone seeking improved adjustability and compatibility while retaining the original fork.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this adapter fit any 1\" threaded fork?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits standard 1\" threaded steerer tubes. Verify your steerer measures 1\" and check clearance with your headset before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I raise the stem higher with this adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The adapter allows up to 1\" of additional stem rise for adjusting riding position.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Origin8","offers":[{"title":"Default Title","offer_id":48022147661985,"sku":"B008ZTKNR8","price":78.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/origin8-threadless-quill-adapter-on-steerer.jpg?v=1791326923","url":"https:\/\/canadiansporting.ca\/products\/origin8-threadless-quill-adapter","provider":"Canadian Sporting","version":"1.0","type":"link"}