{"product_id":"extra-terra-boulder-lock-xs-bike-phone-mount","title":"Extra-Terra Boulder Lock XS | Heavy-Duty Bike Phone Mount","description":"\u003csection class=\"promo-block boulder-lock-xs\" style=\"font-family: Arial, Helvetica, sans-serif; color: #1a1a1a; line-height: 1.6;\"\u003e\n\u003cdiv style=\"max-width: 900px; margin: 0 auto; padding: 18px;\"\u003e\n\n\u003c!-- Banner --\u003e\n\u003cdiv style=\"background: #111; color: #ffd400; padding: 18px 20px; border-radius: 10px; text-align: center;\"\u003e\n\n\u003ch1 style=\"margin: 0; font-size: 28px; letter-spacing: .3px;\"\u003e\nExtra-Terra Boulder Lock XS\n\u003c\/h1\u003e\n\n\u003cp style=\"margin: 6px 0 0; color: #fff; font-weight: bold;\"\u003e\nHeavy-Duty Bike Phone Mount\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 6px 0 0; color: #fff;\"\u003e\n\u003cstrong style=\"font-size: 24px; color: #ffd400;\"\u003e£69.95\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 6px 0 0; color: #bbb;\"\u003e\nHeavy-Duty Alloy Construction • Vibration Control • 7-Year Warranty • FREE UK Delivery\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Stock \/ Positioning --\u003e\n\u003cdiv style=\"margin: 14px 0; padding: 14px; background: #fffbea; border: 2px solid #ffd400; border-radius: 10px; text-align: center;\"\u003e\n\n\u003cp style=\"margin: 0; color: #444;\"\u003e\n\u003cstrong style=\"color: #111;\"\u003e🇬🇧 Held in UK Stock\u003c\/strong\u003e\u003cbr\u003e\nBuilt for riders who need something more substantial than a lightweight plastic phone mount.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Hero --\u003e\n\u003cdiv style=\"display: flex; gap: 22px; flex-wrap: wrap; margin-top: 18px;\"\u003e\n\n\u003cdiv style=\"flex: 1 1 380px;\"\u003e\n\n\u003ch2 style=\"margin: 0 0 8px; font-size: 22px;\"\u003e\nWhen the terrain gets rough, the mount matters.\n\u003c\/h2\u003e\n\n\u003cp style=\"margin: 0 0 10px;\"\u003e\nThe \u003cstrong\u003eExtra-Terra Boulder Lock XS\u003c\/strong\u003e is a rugged mechanical phone mount designed for\n\u003cstrong\u003emotorcycles, mountain bikes, enduro bikes, e-bikes and other high-vibration riding environments\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 10px;\"\u003e\nInstead of relying on lightweight plastic clips or basic spring tension, the Boulder Lock XS combines\n\u003cstrong\u003ealloy construction, four-point phone retention, mechanical adjustment and vibration-control features\u003c\/strong\u003e\nto create a far more substantial mounting platform.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 0 0 10px;\"\u003e\nIt is designed for riders who expect their equipment to deal with\n\u003cstrong\u003ebraking forces, acceleration, road vibration, trail impacts and repeated everyday use\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\n\u003cul style=\"margin: 0 0 14px 18px;\"\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e4-Corner Phone Retention\u003c\/strong\u003e — securely supports the device from four points rather than relying on a simple side clamp\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eVibration-Control Design\u003c\/strong\u003e — helps reduce harsh vibration and shock transferred through the mounting system\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMechanical Locking Hardware\u003c\/strong\u003e — designed to resist unwanted loosening once correctly installed and adjusted\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e360° Positioning\u003c\/strong\u003e — adjust portrait, landscape or intermediate viewing angles\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAlloy Structural Components\u003c\/strong\u003e — engineered for riders who want something more substantial than lightweight plastic mounting hardware\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFits Compatible Devices up to approximately 95mm wide\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Right Column --\u003e\n\u003cdiv style=\"flex: 1 1 280px; align-self: start;\"\u003e\n\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 10px; padding: 14px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 10px; font-size: 18px;\"\u003e\nBuilt for Real Riding\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0; color: #444;\"\u003e\nThe Boulder Lock XS is intended for riders dealing with the conditions that expose weak mounting hardware quickly:\n\u003cstrong\u003evibration, rough surfaces, repetitive impacts and changing loads.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 8px 0 0; color: #444;\"\u003e\nIt is not positioned as a disposable accessory.\nIt is part of the Built4it heavy-duty mounting range.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv style=\"margin-top: 14px; border: 1px solid #eee; border-radius: 10px; padding: 14px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 10px; font-size: 18px;\"\u003e\nWarranty \u0026amp; Support\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\n🛡️ \u003cstrong\u003e7-Year Built4it Warranty\u003c\/strong\u003e\u003cbr\u003e\n🇬🇧 \u003cstrong\u003eUK-Based Support\u003c\/strong\u003e\u003cbr\u003e\n🚚 \u003cstrong\u003eFREE UK Delivery\u003c\/strong\u003e\u003cbr\u003e\n↩️ \u003cstrong\u003e60-Day Money-Back Guarantee\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Why It Exists --\u003e\n\u003cdiv style=\"margin-top: 18px; padding: 14px; background: #f8f8f8; border: 1px solid #eee; border-radius: 10px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; font-size: 18px;\"\u003e\nWhy Build a Phone Mount Like This?\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\nBecause bicycles and motorcycles generate forces that ordinary dashboard-style mounts were never designed to handle.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 8px 0 0;\"\u003e\nRepeated vibration, sudden impacts, acceleration, braking and rough terrain all place additional demands on the\n\u003cstrong\u003eclamp, joints, fasteners and phone-retention system\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 8px 0 0;\"\u003e\nThe Boulder Lock XS approaches the problem mechanically:\n\u003cstrong\u003estrong structural hardware, secure phone retention and controlled adjustment\u003c\/strong\u003e\ninstead of simply increasing spring pressure and hoping for the best.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Suitable Applications --\u003e\n\u003cdiv style=\"margin-top: 18px; padding: 14px; border-left: 5px solid #ffd400; background: #fffbea; border-radius: 8px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; font-size: 18px;\"\u003e\nBuilt for Bikes of All Types\n\u003c\/h3\u003e\n\n\u003cul style=\"margin: 0; padding-left: 18px;\"\u003e\n\n\u003cli\u003e\u003cstrong\u003eMotorcycles \u0026amp; road bikes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdventure \u0026amp; touring motorcycles\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnduro \u0026amp; off-road bikes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMountain bikes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eE-bikes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommuter \u0026amp; everyday bicycles\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTrail and recreational riding\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Construction --\u003e\n\u003cdiv style=\"display: flex; gap: 22px; flex-wrap: wrap; margin-top: 18px;\"\u003e\n\n\u003cdiv style=\"flex: 1 1 360px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; font-size: 18px;\"\u003e\nDesigned Around Mechanical Retention\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0; color: #444;\"\u003e\nThe phone holder uses a \u003cstrong\u003efour-corner retaining architecture\u003c\/strong\u003e to physically support the device,\nwhile the mounting assembly provides adjustable positioning and mechanical clamping to the bike.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 8px 0 0; color: #444;\"\u003e\nThat makes the system particularly suited to users who prefer\n\u003cstrong\u003epositive mechanical retention\u003c\/strong\u003e over magnetic-only or lightweight friction-based mounting.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv style=\"flex: 1 1 360px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; font-size: 18px;\"\u003e\nDevice Compatibility\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0; color: #444;\"\u003e\nSuitable for compatible smartphones up to approximately\n\u003cstrong\u003e95mm wide\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 8px 0 0; color: #444;\"\u003e\nAlways check your device dimensions, case thickness and mounting position before installation.\nVery bulky protective cases may affect compatibility.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Price \/ Value --\u003e\n\u003cdiv style=\"margin-top: 18px; background: #111; color: #fff; padding: 16px; border-radius: 10px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; color: #ffd400; font-size: 18px;\"\u003e\nBuilt4it Price — £69.95\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0;\"\u003e\nNo artificial crossed-out RRP. No permanent fake sale.\n\u003cstrong\u003eThe Boulder Lock XS is priced according to what it is: a specialist heavy-duty mounting system.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 10px 0 0;\"\u003e\nEligible Built4it promotional or affiliate discount codes can still be applied at checkout where applicable.\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 10px 0 0; color: #ffd400;\"\u003e\n\u003cstrong\u003eFREE UK delivery included.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- What's Included --\u003e\n\u003cdiv style=\"display: flex; gap: 22px; flex-wrap: wrap; margin-top: 18px;\"\u003e\n\n\u003cdiv style=\"flex: 1 1 360px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; font-size: 18px;\"\u003e\nWhat’s Included\n\u003c\/h3\u003e\n\n\u003cul style=\"margin: 0 0 0 18px;\"\u003e\n\n\u003cli\u003eExtra-Terra Boulder Lock XS phone mount\u003c\/li\u003e\n\u003cli\u003eHandlebar \/ bar mounting clamp\u003c\/li\u003e\n\u003cli\u003eMounting and adjustment hardware\u003c\/li\u003e\n\u003cli\u003eRequired fitting tools\u003c\/li\u003e\n\u003cli\u003eQuick-start \/ fitting information\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\n\u003cdiv style=\"flex: 1 1 360px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 8px; font-size: 18px;\"\u003e\nBuilt4it Back-Up\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0; color: #444;\"\u003e\n\u003cstrong\u003e7-Year Built4it Warranty\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003e60-Day Money-Back Guarantee\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eUK-Based Customer Support\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eFREE UK Delivery\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Guarantee --\u003e\n\u003cdiv style=\"margin-top: 18px; padding: 14px; background: #fffbea; border: 2px solid #ffd400; border-radius: 10px;\"\u003e\n\n\u003ch3 style=\"margin: 0 0 6px; font-size: 18px;\"\u003e\n↩️ Try It Properly — 60-Day Money-Back Guarantee\n\u003c\/h3\u003e\n\n\u003cp style=\"margin: 0; color: #444;\"\u003e\nA bike mount is something you need to experience in the real world.\nThat is why qualifying Built4it purchases are backed by our\n\u003cstrong\u003e60-Day Money-Back Guarantee\u003c\/strong\u003e, subject to the applicable returns terms.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\u003c!-- Safety --\u003e\n\u003cdiv style=\"margin-top: 18px; padding: 12px; border: 1px solid #eee; border-radius: 10px; color: #555; font-size: 13px;\"\u003e\n\n\u003cstrong\u003eInstallation \u0026amp; Safety:\u003c\/strong\u003e\nCorrect installation is essential on any bike or motorcycle mounting system.\nConfirm compatibility with the intended bar or mounting point, tighten all hardware correctly and check the mount regularly for movement or loosening.\nDevice size, case design, riding conditions and mounting position can affect performance.\nDo not position the mount where it interferes with steering, controls, instrumentation or rider visibility.\nUse appropriate secondary retention where the riding environment or application requires it.\n\n\u003c\/div\u003e\n\n\n\u003c!-- Closing --\u003e\n\u003cdiv style=\"margin-top: 18px; background: #111; color: #fff; padding: 18px; border-radius: 10px; text-align: center;\"\u003e\n\n\u003cp style=\"margin: 0; font-size: 17px;\"\u003e\nWhen the terrain starts fighting back,\u003cbr\u003e\n\u003cstrong style=\"color: #ffd400; font-size: 20px;\"\u003e\nmake sure your mounting hardware is Built4it.\n\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp style=\"margin: 8px 0 0; color: #ddd;\"\u003e\nHeavy-duty construction. Mechanical retention. Proper UK backup.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Built 4 It","offers":[{"title":"Superbike - R1 - BMW - M10 Yoke Clamp","offer_id":55619276112250,"sku":"TX-02-ETBLXS","price":69.95,"currency_code":"GBP","in_stock":true},{"title":"Scooter -  Bar - Clamp (TX01)","offer_id":55619444703610,"sku":"TX01 BAR","price":69.95,"currency_code":"GBP","in_stock":true},{"title":"MTB - 360 - Clamp (TX02)","offer_id":55619511910778,"sku":"TX02 360","price":69.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0343\/8074\/2787\/files\/rn-image_picker_lib_temp_71aa5372-86ac-4134-a8b5-4cad81b167ae.jpg?v=1774350853","url":"https:\/\/built4it.co.uk\/products\/extra-terra-boulder-lock-xs-bike-phone-mount","provider":"Built 4 It Ltd","version":"1.0","type":"link"}