{"product_id":"u13f-aluminum-servo-arm-rc-crawler-20-tooth-spline","title":"U13F Aluminum Servo Arm for RC Crawlers | 20T Spline, 1\/18 \u0026 1\/14","description":"\n\u003ch2\u003eUpgrade Your RC Crawler's Steering with the U13F Aluminum Servo Arm\u003c\/h2\u003e\n\u003cp\u003eTake your remote control crawler to the next level with the \u003cstrong\u003eU13F Aluminum Servo Arm\u003c\/strong\u003e. Built from high-quality metal alloy, this precision-engineered servo arm delivers the strength, durability, and adjustability that serious RC enthusiasts demand. Whether you're replacing a worn-out part or upgrading your rig's steering performance, this 20-tooth spline servo arm is an ideal fit for 1\/18 and 1\/14 scale RC car models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Alloy Construction:\u003c\/strong\u003e Crafted from durable metal alloy for excellent rigidity and long-lasting performance under demanding RC crawling conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20-Tooth Standard Spline:\u003c\/strong\u003e Compatible with a wide range of servo motors using the common 20T spline interface — a reliable, industry-standard fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Swing Arm Length:\u003c\/strong\u003e Flexible length adjustment allows you to fine-tune your steering geometry to match different setups and terrains.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation \u0026amp; Removal:\u003c\/strong\u003e Designed for quick, tool-friendly installation and removal — perfect for on-the-go maintenance or field repairs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Steering Effort:\u003c\/strong\u003e Replace a broken or stock plastic arm to noticeably increase steering response and precision control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for 1\/18 \u0026amp; 1\/14 Scale Models:\u003c\/strong\u003e Designed to fit popular RC crawler and car model scales.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 Color Options:\u003c\/strong\u003e Available in three finish options to match your build's style.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Approx. 3.5 × 2.2 cm \/ 1.38 × 0.87 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpline:\u003c\/strong\u003e 20T (20-Tooth) Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Scale:\u003c\/strong\u003e 1\/18 and 1\/14 RC Car Models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColors Available:\u003c\/strong\u003e 3 Options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBatteries Required:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × U13F Steering Servo Arm Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease allow 1–2 cm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly due to monitor display differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2pcs-gravity-electric-pepper-and-salt-stainless-steel-grinder-set-with-adjustable-coarseness-operated-led-light\"\u003eGravity Electric Grinder Set – Adjustable Coarseness with LED Light\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/sata-power-splitter-cable-1-to-5-18awg-hdd-ssd-extension\"\u003e1 to 5 SATA Power Splitter Cable 18AWG | HDD SSD Extension\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on hobby safety and responsible RC vehicle use, visit the U.S. Consumer Product Safety Commission (CPSC) for guidelines on toy and hobby product safety.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Radio-controlled_car\" target=\"_blank\" rel=\"noopener\"\u003eRadio-controlled car\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What RC crawler scales is the U13F aluminum servo arm compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The U13F servo arm is designed for 1\/18 and 1\/14 scale remote control car and crawler models that use a standard 20-tooth (20T) spline servo output shaft.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the advantage of using an aluminum alloy servo arm over a stock plastic one?\u003c\/h4\u003e\n\u003cp\u003eA: Metal alloy servo arms are significantly stronger and more rigid than plastic alternatives. They resist bending and snapping under high steering loads, improving overall precision and responsiveness — especially during rock crawling or aggressive off-road driving.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the swing arm length adjustable?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The U13F features an adjustable swing arm design, allowing you to modify the effective arm length to fine-tune steering throw and geometry according to your specific RC model's requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How difficult is it to install the U13F servo arm?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward and beginner-friendly. The arm simply mounts onto the servo's 20T spline shaft and can be secured with the included hardware. It can be removed just as easily for maintenance or swapping setups.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What RC crawler scales is the U13F aluminum servo arm compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The U13F servo arm is designed for 1\/18 and 1\/14 scale remote control car and crawler models that use a standard 20-tooth (20T) spline servo output shaft.\"}}, {\"@type\": \"Question\", \"name\": \"What is the advantage of using an aluminum alloy servo arm over a stock plastic one?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Metal alloy servo arms are significantly stronger and more rigid than plastic alternatives. 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It can be removed just as easily for maintenance or swapping setups.\"}}]}\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:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"RC \u0026 Hobby Vehicles\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/rc-hobby-vehicles\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"U13F Aluminum Servo Arm for RC Crawlers | 20T Spline, 1\/18 \u0026 1\/14\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/u13f-aluminum-servo-arm-rc-crawler-20-tooth-spline\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"Red \/ CN","offer_id":53636937548089,"sku":"1005011799324353-Red-CN","price":7.08,"currency_code":"USD","in_stock":true},{"title":"Black \/ CN","offer_id":53636937580857,"sku":"1005011799324353-Black-CN","price":7.08,"currency_code":"USD","in_stock":true},{"title":"Blue \/ CN","offer_id":53636937613625,"sku":"1005011799324353-Blue-CN","price":7.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sced1ea34f52040eaa20e30c05ba4cc61U.webp?v=1782515349","url":"https:\/\/peacefulpleasureswellness.com\/products\/u13f-aluminum-servo-arm-rc-crawler-20-tooth-spline","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}