{"product_id":"adjustable-aluminum-alloy-bike-handlebar-stem-riser-mtb","title":"Adjustable Aluminum Alloy Bike Handlebar Stem Riser – MTB","description":"\n\u003ch2\u003eAdjustable Aluminum Alloy Bicycle Handlebar Stem Riser\u003c\/h2\u003e\n\u003cp\u003eUpgrade your ride with this \u003cstrong\u003epremium aluminum alloy bike handlebar stem riser\u003c\/strong\u003e. Designed for mountain bikes (MTB) and a wide range of bicycles, this stem extension lets you dial in your ideal riding position with ease. Whether you're commuting, trail riding, or cycling for fitness, finding the perfect handlebar height makes every ride more comfortable and more controlled.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Aluminum Alloy Construction\u003c\/strong\u003e – Solid, lightweight, and built to last through countless rides.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e±60° Adjustable Angle\u003c\/strong\u003e – Fine-tune your handlebar angle to find the ergonomic riding position that works best for you, reducing unnecessary strain on your upper body.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrosted Surface Finish\u003c\/strong\u003e – Smooth, matte texture feels great in hand and provides a secure, comfortable grip feel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble Screw Design\u003c\/strong\u003e – Enhanced stability keeps your handlebars firmly in place, giving you safer and more confident control on any terrain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options\u003c\/strong\u003e – Available in a range of sizes to fit most standard and oversized handlebars and forks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy Installation\u003c\/strong\u003e – Comes with the necessary Allen key tool; no specialist bike shop visit needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Fork Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28.6 mm (1.13 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±60°\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n      31.8 × 85 mm (1.25 × 3.35 in)\u003cbr\u003e\n      31.8 × 100 mm (1.25 × 3.94 in)\u003cbr\u003e\n      31.8 × 120 mm (1.25 × 4.72 in)\u003cbr\u003e\n      25.4 × 100 mm (1.00 × 3.94 in)\u003cbr\u003e\n      25.4 × 120 mm (1.00 × 4.72 in)\n    \u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Bike Handlebar Stem Riser + 4\/5 mm Allen Key Tool\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect Fit for Many Bikes\u003c\/h3\u003e\n\u003cp\u003eThis adjustable stem riser is compatible with mountain bikes, hybrid bikes, road bikes, and commuter bicycles that use 28.6 mm steerer tubes. Choose from five size variations to match your specific handlebar clamp diameter and preferred stem length.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on bicycle safety standards and riding best practices, visit the U.S. Consumer Product Safety Commission – Bicycle Safety.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What handlebar clamp diameters does this bike stem riser support?\u003c\/h4\u003e\n\u003cp\u003eA: This adjustable handlebar stem riser is available in two clamp sizes — 31.8 mm (oversize) and 25.4 mm (standard). Please check your existing handlebar diameter before ordering to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: How much can I adjust the angle on this handlebar stem?\u003c\/h4\u003e\n\u003cp\u003eA: The stem features a ±60° adjustable angle, giving you a total of 120° of adjustment range. This allows you to raise or tilt your handlebars to find the most comfortable and efficient riding position for your body.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this stem riser suitable for mountain bikes (MTB)?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This stem riser is specifically designed to be compatible with MTB and a wide variety of other bicycles. Its aluminum alloy build and double screw locking system provide the strength and stability required for off-road and trail riding.\u003c\/p\u003e\n\u003ch4\u003eQ: What tools are needed for installation?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward. A 4 mm and 5 mm Allen key (hex wrench) are required — both are included in the package, so you can install your new stem riser right out of the box without any extra tools.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What handlebar clamp diameters does this bike stem riser support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adjustable handlebar stem riser is available in two clamp sizes — 31.8 mm (oversize) and 25.4 mm (standard). Please check your existing handlebar diameter before ordering to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"How much can I adjust the angle on this handlebar stem?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stem features a ±60° adjustable angle, giving you a total of 120° of adjustment range. 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