{"product_id":"bucklos-11pcs-bike-headset-spacers-1-1-8-28-6mm-aluminum-mtb","title":"BUCKLOS 11PCS Bike Headset Spacers 1-1\/8\" 28.6mm Aluminum MTB","description":"\n\u003ch2\u003eBUCKLOS 11-Piece Bicycle Headset Spacer Set – 1-1\/8\" (28.6mm) Aluminum Alloy\u003c\/h2\u003e\n\u003cp\u003eFine-tune your bike's stem and fork setup with the \u003cstrong\u003eBUCKLOS 11PCS Headset Spacer Set\u003c\/strong\u003e. Precision-machined from forged aluminum alloy, these lightweight spacers let you dial in the perfect handlebar height for mountain bikes, road bikes, BMX, and more. Six different sizes in one pack means you'll always have the right spacer on hand for any build or adjustment.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e11 spacers in 6 sizes:\u003c\/strong\u003e 3 × 2mm, 2 × 3mm, 2 × 5mm, 2 × 10mm, 1 × 15mm, 1 × 20mm\u003c\/li\u003e\n  \u003cli\u003eTotal weight: approx. 31g for the full set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInner (Bore) Diameter:\u003c\/strong\u003e 28.6mm (1-1\/8\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 34.8mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight Range:\u003c\/strong\u003e 2mm – 20mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCombined Weight:\u003c\/strong\u003e ~31g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Mountain bikes (MTB), road bikes, BMX, and most 1-1\/8\" threaded forks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose BUCKLOS Headset Spacers?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision-Cut Smooth Edges:\u003c\/strong\u003e Automatic cutting technology ensures burr-free, smooth edges that won't scratch your fork steerer tube.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForged Aluminum Construction:\u003c\/strong\u003e Excellent temperature resistance and impact resistance for long-lasting durability on the trail or road.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTapered Lightweight Design:\u003c\/strong\u003e The unique tapered profile saves up to 40% weight compared to conventional aluminum spacers without sacrificing strength or compression resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Sizing:\u003c\/strong\u003e With 6 distinct heights, this set covers virtually every handlebar height adjustment scenario.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fitment:\u003c\/strong\u003e 28.6mm inner diameter fits the vast majority of 1-1\/8\" fork steerer tubes on the market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSetting up a new bike build\u003c\/li\u003e\n  \u003cli\u003eAdjusting handlebar height and reach\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or missing spacers\u003c\/li\u003e\n  \u003cli\u003eMTB, road cycling, BMX, and cyclocross\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eLooking for more cycling and workshop essentials? Check out the \u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant\u003c\/a\u003e — ideal for keeping your headset bearings and O-rings running smoothly. You may also find the \u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set\u003c\/a\u003e useful for workshop maintenance tasks.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/health.gov\/moveyourway\" target=\"_blank\" rel=\"noopener\"\u003eHHS Move Your Way physical activity guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bikes are compatible with the BUCKLOS 28.6mm headset spacers?\u003c\/h4\u003e\n\u003cp\u003eA: These spacers are designed for any bicycle with a 1-1\/8\" (28.6mm) fork steerer tube, which includes the majority of modern mountain bikes (MTB), road bikes, BMX bikes, cyclocross bikes, and hybrid bikes. Always measure your steerer tube diameter before purchasing to confirm compatibility.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I mix and match the spacer sizes included in this set?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! The set includes 11 spacers across 6 sizes (2mm, 3mm, 5mm, 10mm, 15mm, and 20mm), so you can combine them in any configuration to achieve your desired handlebar height. For example, stacking a 5mm and a 10mm spacer gives you 15mm of total height adjustment.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these headset spacers suitable for carbon fork steerer tubes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The smooth, precision-cut aluminum edges minimize the risk of scoring or damaging carbon steerer tubes. However, always follow your bike manufacturer's torque specifications when tightening the stem clamp over any spacer set.\u003c\/p\u003e\n\u003ch4\u003eQ: How much does the full 11-piece set weigh?\u003c\/h4\u003e\n\u003cp\u003eA: The complete 11-piece set weighs approximately 31g, making it an ultra-lightweight addition to your bike toolkit or parts bin.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bikes are compatible with the BUCKLOS 28.6mm headset spacers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These spacers are designed for any bicycle with a 1-1\/8\\\" (28.6mm) fork steerer tube, which includes the majority of modern mountain bikes (MTB), road bikes, BMX bikes, cyclocross bikes, and hybrid bikes. Always measure your steerer tube diameter before purchasing to confirm compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"Can I mix and match the spacer sizes included in this set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! The set includes 11 spacers across 6 sizes (2mm, 3mm, 5mm, 10mm, 15mm, and 20mm), so you can combine them in any configuration to achieve your desired handlebar height. For example, stacking a 5mm and a 10mm spacer gives you 15mm of total height adjustment.\"}}, {\"@type\": \"Question\", \"name\": \"Are these headset spacers suitable for carbon fork steerer tubes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The smooth, precision-cut aluminum edges minimize the risk of scoring or damaging carbon steerer tubes. However, always follow your bike manufacturer's torque specifications when tightening the stem clamp over any spacer set.\"}}, {\"@type\": \"Question\", \"name\": \"How much does the full 11-piece set weigh?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The complete 11-piece set weighs approximately 31g, making it an ultra-lightweight addition to your bike toolkit or parts bin.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"BUCKLOS 11PCS Bike Headset Spacers 1-1\/8\\\" 28.6mm Aluminum MTB\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/bucklos-11pcs-bike-headset-spacers-1-1-8-28-6mm-aluminum-mtb\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"Blue","offer_id":67582903910499,"sku":"1005006883812240-Blue","price":17.8,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":67582903943267,"sku":"1005006883812240-Black","price":18.11,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":67582903976035,"sku":"1005006883812240-Orange","price":18.22,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":67582904008803,"sku":"1005006883812240-Silver","price":18.43,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":67582904041571,"sku":"1005006883812240-Red","price":18.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/Sf31dd2e2c5ea41529b1f04fc8434d5d5T.webp?v=1790531163","url":"https:\/\/nixiehaven.com\/products\/bucklos-11pcs-bike-headset-spacers-1-1-8-28-6mm-aluminum-mtb","provider":"Nixie","version":"1.0","type":"link"}