{"product_id":"roblock-4-inch-2-piece-portable-curb-ramp-6600-lb-capacity-weather-resistant-interlocking-threshold-ramp","title":"ROBLOCK 4-inch 2-Piece Portable Curb Ramp, 6600 lb Capacity — Weather-Resistant Interlocking Threshold Ramp","description":"\u003cp\u003e\u003cstrong\u003eROBLOCK's 4\" 2-piece portable curb ramp is a heavy-duty, interlocking plastic threshold ramp that provides a stable 4-inch transition for vehicles, wheelchairs, bikes and equipment with a 6600 lb load capacity.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis two-piece curb ramp is designed to bridge short drops—driveway edges, curbs, garage thresholds or loading docks—without permanent installation. Molded from weather-resistant plastic with a textured top and hollow grid base, it balances light portability with strong load-bearing support. The gear-style connectors let you join sections for a longer approach and its integrated grip handles make transport and storage straightforward.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the ramp create a safer transition over curbs?\u003c\/h3\u003e\n\u003cp\u003eThe ramp’s textured surface increases traction while the bar-shaped tread channels water away to reduce slipping. Its gradual 4\" rise creates a lower-angle approach that eases crossings for low-clearance vehicles, scooters and mobility devices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTextured, bar-pattern top for extra grip\u003c\/li\u003e\n  \u003cli\u003e4\" height reduces impact on low-clearance frames\u003c\/li\u003e\n  \u003cli\u003eHollow grid underside disperses load and resists sinking\u003c\/li\u003e\n  \u003cli\u003eWeatherproof plastic resists corrosion and rot\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat weight and vehicle types can this ramp support?\u003c\/h3\u003e\n\u003cp\u003eEach assembled ramp pair is rated for up to 6600 lbs, suitable for many passenger cars, motorcycles, bicycles, scooters and most mobility equipment. The structural grid and reinforced plastic distribute loads across the ramp surface to maintain stability under heavy point loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated load capacity: 6600 lbs (assembled configuration)\u003c\/li\u003e\n  \u003cli\u003eSuitable for cars, motorcycles, hand trucks, wheelchairs and bikes\u003c\/li\u003e\n  \u003cli\u003eNot intended as a permanent structural foundation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to set up, carry and store the ramp?\u003c\/h3\u003e\n\u003cp\u003eThe two-piece system snaps together with a gear-style interlock—no drilling or adhesives required—so you can deploy it in minutes. Built-in grip handles and a lightweight plastic construction make it easy to transport and stow when not in use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-free assembly with interlocking connectors\u003c\/li\u003e\n  \u003cli\u003eHand-hold grips for easy carrying\u003c\/li\u003e\n  \u003cli\u003eStackable, space-saving design for storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I expand the ramp for longer transitions or heavier equipment?\u003c\/h3\u003e\n\u003cp\u003eThe modular gear interface permits splicing additional sections to extend the ramp length or create a multi-piece approach. Adding more pieces increases run length and distributes forces over a broader area, but check combined capacity and stability before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterlocking design allows multiple sections to join securely\u003c\/li\u003e\n  \u003cli\u003eLonger runs reduce approach angle for very low-clearance loads\u003c\/li\u003e\n  \u003cli\u003eVerify assembled configuration meets your load and stability needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: ROBLOCK’s 4\" 2-piece curb ramp suits homeowners, small business operators and anyone needing a temporary, portable solution for crossing short vertical gaps. It’s ideal for drivers of low-clearance cars, motorcycle and scooter owners, delivery or warehouse staff using hand trucks, and mobility-device users seeking a non-permanent ramp option. If you need a lightweight, weather-resistant ramp that installs without tools and can be expanded for longer approaches, this portable threshold ramp is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this ramp require tools or drilling to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The ramp uses gear-style interlocks for tool-free assembly and stays in place without drilling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ramp suitable for wheelchair use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it's suitable for many wheelchairs and mobility devices, but confirm the ramp angle and surface meet your device's clearance and stability needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROBLOCK","offers":[{"title":"Default Title","offer_id":48083884343454,"sku":"B0C65F4FDL","price":79.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/roblock-front-view-two-piece-ramp.jpg?v=1785838463","url":"https:\/\/northtrailauto.ca\/products\/roblock-4-inch-2-piece-portable-curb-ramp-6600-lb-capacity-weather-resistant-interlocking-threshold-ramp","provider":"North Trail Auto","version":"1.0","type":"link"}