{"product_id":"ram-mounts-handlebar-u-bolt-base-for-12-731-8-mm-rails-b-size-ram-b-231zu","title":"RAM Mounts Handlebar U-Bolt Base for 12.7–31.8 mm Rails, B-Size (RAM-B-231ZU)","description":"\u003cp\u003e\u003cstrong\u003eRAM Mounts Handlebar U-Bolt Base\u003c\/strong\u003e (RAM-B-231ZU) is the classic way to fit a RAM mount to motorcycle and bicycle handlebars, rails and tubes from 12.7 to 31.8 mm (0.5\"–1.25\") in diameter. Two zinc-coated 1\/4\"-20 U-bolts cover the full range, black rubber caps finish the exposed ends, and the base sits at a right angle to the rail. The 1\" B-size ball connects to any B-size double socket arm and holder.\u003c\/p\u003e\n\u003cdiv class=\"ss-box\" style=\"border-radius:10px;padding:16px 20px;margin:20px 0;background:#f3faf4;\"\u003e\n\u003ch2 style=\"margin:0 0 10px;font-size:20px;line-height:1.3;color:#111;\"\u003e📦 What's in the box – RAM-B-231ZU\u003c\/h2\u003e\n\u003cul style=\"list-style:none;padding-left:0;margin:0;\"\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" style=\"display:inline-block;vertical-align:-4px;margin-right:4px;\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M1.25 12C1.25 17.9371 6.06294 22.75 12 22.75C17.9371 22.75 22.75 17.9371 22.75 12C22.75 6.06294 17.9371 1.25 12 1.25C6.06294 1.25 1.25 6.06294 1.25 12ZM16.6757 8.26285C17.0828 8.63604 17.1103 9.26861 16.7372 9.67573L11.2372 15.6757C11.0528 15.8768 10.7944 15.9938 10.5217 15.9998C10.249 16.0057 9.98576 15.9 9.79289 15.7071L7.29289 13.2071C6.90237 12.8166 6.90237 12.1834 7.29289 11.7929C7.68342 11.4024 8.31658 11.4024 8.70711 11.7929L10.4686 13.5544L15.2628 8.32428C15.636 7.91716 16.2686 7.88966 16.6757 8.26285Z\" fill=\"#1b5e20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eU-bolt rail base with ball\u003c\/strong\u003e – B-size 1\" ball, for rails Ø 12.7–31.8 mm\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" style=\"display:inline-block;vertical-align:-4px;margin-right:4px;\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M1.25 12C1.25 17.9371 6.06294 22.75 12 22.75C17.9371 22.75 22.75 17.9371 22.75 12C22.75 6.06294 17.9371 1.25 12 1.25C6.06294 1.25 1.25 6.06294 1.25 12ZM16.6757 8.26285C17.0828 8.63604 17.1103 9.26861 16.7372 9.67573L11.2372 15.6757C11.0528 15.8768 10.7944 15.9938 10.5217 15.9998C10.249 16.0057 9.98576 15.9 9.79289 15.7071L7.29289 13.2071C6.90237 12.8166 6.90237 12.1834 7.29289 11.7929C7.68342 11.4024 8.31658 11.4024 8.70711 11.7929L10.4686 13.5544L15.2628 8.32428C15.636 7.91716 16.2686 7.88966 16.6757 8.26285Z\" fill=\"#1b5e20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eU-bolt for 12.7–25.4 mm rails\u003c\/strong\u003e – 1\/4\"-20, zinc-coated\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" style=\"display:inline-block;vertical-align:-4px;margin-right:4px;\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M1.25 12C1.25 17.9371 6.06294 22.75 12 22.75C17.9371 22.75 22.75 17.9371 22.75 12C22.75 6.06294 17.9371 1.25 12 1.25C6.06294 1.25 1.25 6.06294 1.25 12ZM16.6757 8.26285C17.0828 8.63604 17.1103 9.26861 16.7372 9.67573L11.2372 15.6757C11.0528 15.8768 10.7944 15.9938 10.5217 15.9998C10.249 16.0057 9.98576 15.9 9.79289 15.7071L7.29289 13.2071C6.90237 12.8166 6.90237 12.1834 7.29289 11.7929C7.68342 11.4024 8.31658 11.4024 8.70711 11.7929L10.4686 13.5544L15.2628 8.32428C15.636 7.91716 16.2686 7.88966 16.6757 8.26285Z\" fill=\"#1b5e20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eU-bolt for 25.4–31.8 mm rails\u003c\/strong\u003e – 1\/4\"-20, zinc-coated\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" style=\"display:inline-block;vertical-align:-4px;margin-right:4px;\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M1.25 12C1.25 17.9371 6.06294 22.75 12 22.75C17.9371 22.75 22.75 17.9371 22.75 12C22.75 6.06294 17.9371 1.25 12 1.25C6.06294 1.25 1.25 6.06294 1.25 12ZM16.6757 8.26285C17.0828 8.63604 17.1103 9.26861 16.7372 9.67573L11.2372 15.6757C11.0528 15.8768 10.7944 15.9938 10.5217 15.9998C10.249 16.0057 9.98576 15.9 9.79289 15.7071L7.29289 13.2071C6.90237 12.8166 6.90237 12.1834 7.29289 11.7929C7.68342 11.4024 8.31658 11.4024 8.70711 11.7929L10.4686 13.5544L15.2628 8.32428C15.636 7.91716 16.2686 7.88966 16.6757 8.26285Z\" fill=\"#1b5e20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003e2 nyloc nuts\u003c\/strong\u003e – 1\/4\"-20\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" style=\"display:inline-block;vertical-align:-4px;margin-right:4px;\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M1.25 12C1.25 17.9371 6.06294 22.75 12 22.75C17.9371 22.75 22.75 17.9371 22.75 12C22.75 6.06294 17.9371 1.25 12 1.25C6.06294 1.25 1.25 6.06294 1.25 12ZM16.6757 8.26285C17.0828 8.63604 17.1103 9.26861 16.7372 9.67573L11.2372 15.6757C11.0528 15.8768 10.7944 15.9938 10.5217 15.9998C10.249 16.0057 9.98576 15.9 9.79289 15.7071L7.29289 13.2071C6.90237 12.8166 6.90237 12.1834 7.29289 11.7929C7.68342 11.4024 8.31658 11.4024 8.70711 11.7929L10.4686 13.5544L15.2628 8.32428C15.636 7.91716 16.2686 7.88966 16.6757 8.26285Z\" fill=\"#1b5e20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003e2 rubber caps\u003c\/strong\u003e – cover the U-bolt ends\u003c\/li\u003e\n\u003cli style=\"margin:6px 0;\"\u003e\n\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" style=\"display:inline-block;vertical-align:-4px;margin-right:4px;\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M1.25 12C1.25 17.9371 6.06294 22.75 12 22.75C17.9371 22.75 22.75 17.9371 22.75 12C22.75 6.06294 17.9371 1.25 12 1.25C6.06294 1.25 1.25 6.06294 1.25 12ZM16.6757 8.26285C17.0828 8.63604 17.1103 9.26861 16.7372 9.67573L11.2372 15.6757C11.0528 15.8768 10.7944 15.9938 10.5217 15.9998C10.249 16.0057 9.98576 15.9 9.79289 15.7071L7.29289 13.2071C6.90237 12.8166 6.90237 12.1834 7.29289 11.7929C7.68342 11.4024 8.31658 11.4024 8.70711 11.7929L10.4686 13.5544L15.2628 8.32428C15.636 7.91716 16.2686 7.88966 16.6757 8.26285Z\" fill=\"#1b5e20\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eU-bolt spacer\u003c\/strong\u003e – narrows the rail to a minimum of 12.7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:12px 0 0;font-size:14px;color:#3d5a40;\"\u003e💡 To get started, you might also consider a \u003ca href=\"\/en\/products\/ram-mounts-double-socket-arm-b-size-medium-95-mm-ram-b-201u\"\u003eB-size double socket arm\u003c\/a\u003e and a device holder such as the \u003ca href=\"\/en\/products\/ram-mounts-x-grip-universal-phone-holder-with-b-size-ball-ram-hol-un7bu\"\u003eX-Grip phone holder\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp style=\"margin:14px 0 0;\"\u003e\u003ca href=\"#sp-accessories\" style=\"display:inline-block;padding:9px 18px;border-radius:6px;border:1.5px solid #2e7d32;background:transparent;color:#2e7d32;font-size:14px;font-weight:600;line-height:1.3;text-decoration:none;\"\u003eView accessories →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide clamp range\u003c\/strong\u003e – two U-bolts and a spacer fit rails Ø 12.7–31.8 mm (0.5\"–1.25\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean finish\u003c\/strong\u003e – black rubber caps cover the exposed U-bolt ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-size 1\" ball\u003c\/strong\u003e – connects to any RAM B-size double socket arm for near-infinite adjustment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad rating\u003c\/strong\u003e – up to 2 lb (0.9 kg) in standard use and 1 lb (0.45 kg) in heavy-duty use; ideal for phones, GPS units, scanners and small tablets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for harsh conditions\u003c\/strong\u003e – powder-coated marine-grade aluminium, backed by RAM's lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMotorcycle and bicycle handlebars, rails and tubes Ø 12.7–31.8 mm\u003c\/li\u003e\n\u003cli\u003eAll RAM B-size (1\") double socket arms and ball components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eRAM-B-231ZU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eRail \/ clamp ball base, B-size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003ctd\u003eB-size (1\" \/ 25.4 mm) ball\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClamp Range\u003c\/th\u003e\n\u003ctd\u003eØ 12.7–31.8 mm (0.5\"–1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLoad Capacity\u003c\/th\u003e\n\u003ctd\u003e2 lb (0.9 kg) standard use; 1 lb (0.45 kg) heavy-duty use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePowder-coated marine-grade aluminium; zinc-coated U-bolts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.12 kg (0.27 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eLifetime warranty (RAM Mounts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIn the Box\u003c\/th\u003e\n\u003ctd\u003eU-bolt rail base with ball, u-bolt for 12.7–25.4 mm rails, u-bolt for 25.4–31.8 mm rails, 2 nyloc nuts, 2 rubber caps, u-bolt spacer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eYou will find matching cradles, holders and more RAM mounting parts in our \u003ca href=\"\/en\/collections\/mobile-terminal-accessories\"\u003eMobile Terminal Accessories\u003c\/a\u003e collection. Planning a vehicle or forklift installation, or ordering for a whole fleet? Contact us for project support and volume pricing.\u003c\/p\u003e","brand":"RAM MOUNT","offers":[{"title":"Default Title","offer_id":53188837835018,"sku":"rambku","price":18.55,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/1792\/6922\/files\/RAM-B-231ZU_1.jpg?v=1792002374","url":"https:\/\/scanshop.lt\/en\/products\/ram-mounts-handlebar-u-bolt-base-for-12-731-8-mm-rails-b-size-ram-b-231zu","provider":"SCANSHOP","version":"1.0","type":"link"}