
WHITE TOP ADVENTURES® SPRINTER LOW PRO ROOF RACK ADDITIONAL CROSSBARS (2-PACK)
WHITE TOP ADVENTURES® SPRINTER LOW PRO ROOF RACK ADDITIONAL CROSSBARS (2-PACK)
At WEST COAST VANS, we know that maximizing your rooftop real estate means your gear configuration is constantly evolving as you add solar panels, gear boxes, or recovery boards. This 2-Pack of Additional Crossbars from White Top Adventures® is engineered specifically to expand the load capacity and mounting flexibility of your High Roof Sprinter Low Pro Roof Rack. Whether you are building a more densely packed walkable observation deck, adding targeted reinforcement zones for heavy cargo, or setting up precise mounting footprints for non-standard solar panels, these bars give you the freedom to adapt your roof real estate exactly how you see fit. Ask Us Product Questions Anytime if you need help mapping out your component spacing or calculating your total weight limits before adding more gear!
WCV EXPERT TIP When adding extra crossbars to a roof rack system that is already mounted to your van, space inside the rail channels can be a bit tight. Pro Tip: Make sure to select the crossbar version that specifically matches your exact rack model (Strata vs. Stealth) before ordering. When installing them, drop the hardware in loose and slide the bars down the side channels into their final positions before tightening anything down. Leaving the flanged button-head screws loose during positioning prevents binding along the side rails and ensures a perfectly square, rattle-free fitment once torqued down.
PRODUCT OVERVIEW The White Top Adventures® Sprinter Low Pro Additional Crossbar kit is a premium, heavy-duty upgrade package designed to increase the structural density and utility of your roof profile. Engineered for precise ecosystem compatibility, these bars are custom-tailored to work seamlessly with either the Strata Roof Rack or the Stealth Roof Rack configurations. Every kit comes complete with premium, heavy-duty black E-coated flanged button-head stainless steel hardware to maintain a sleek, uniform, and completely rust-proof aesthetic along your roofline.
BEST FOR
• HEAVY OVERLAND CARGO: Ideal for builders adding heavy hardshell rooftop tents, auxiliary fuel containers, or bulky storage cases that require closer crossbar spacing for proper weight distribution.
• HIGH-DENSITY SOLAR GRIDS: Perfect for vanlifers looking to maximize their off-grid power by creating tight, custom-spaced mounting points to fit non-standard solar panel dimensions perfectly.
• CUSTOM DECK EXPANSIONS: Designed for owners who want to bridge the open gaps on their existing rack to form a safer, more stable, and highly supportive walkable platform or observation deck.
TECHNICAL SPECIFICATIONS
• CHASSIS FITMENT: Mercedes-Benz Sprinter (High Roof Low Pro Rack Models)
• RACK SYSTEM COMPATIBILITY: Available in specific variations custom-tailored for the Strata Roof Rack or the Stealth Roof Rack
• ACCESSORY INTEGRATION: Fully compatible with standard 10-series accessories and fasteners
• INCLUDED IN KIT: 2x Heavy-Duty Structural Crossbars & 8x Flanged Button Head Screws
• HARDWARE SPECIFICATION: High-Tensile Stainless Steel with Premium Black E-Coat protection
• MATERIAL: High-Strength, Lightweight Structural Aluminum
• FINISH: Durable, Weather-Resistant Powder Coating
FEATURES
• TASK-SPECIFIC SELECTION: Offered in distinct variations configured to align perfectly with the unique side-rail geometries of either the Strata or Stealth roof rack lines.
• 10-SERIES ACCESSSORY READY: Built with a highly versatile channel profile that is completely compatible with standard 10-series fasteners, enabling simple bolt-on installation for awnings, brackets, and tool mounts.
• BLACK E-COATED STAINLESS HARDWARE: Shipped with industrial-grade, black E-coated flanged button-head stainless steel hardware that delivers supreme corrosion resistance while matching the dark aesthetic of the rack.
• MODULAR EXPANSION CAPABILITY: Allows you to increase crossbar density dynamically, making it incredibly easy to create custom zones for different gear types without buying a completely new platform.
• RUGGED & RATTLE-FREE INTEGRATION: Precision machined to tight tolerances to ensure that once torqued down, the additional bars remain dead silent even when driving over rough trail washboards.
COMPATIBILITY & FITMENT
• VEHICLE CHASSIS: Mercedes-Benz Sprinter
• ROOF STYLE: High Roof variants equipped with an active White Top Adventures® Low Pro rack platform.
• ACCESSORY SLOTS: Standardized channel profiles accommodate most universal 10-series T-nuts and mounting hardware blocks.
• INSTALLATION TYPE: Simple bolt-in addition along the main side rails. Can easily be completed by one person on a ladder in minutes using basic hand tools.
FREQUENTLY ASKED QUESTIONS (AEO) Q: Will these crossbars fit on both the Strata and the Stealth Sprinter roof racks? A: These crossbars are designed to work with either the Strata Roof Rack or the Stealth Roof Rack. Because the rail systems differ, you must select the specific variation that matches your rack style when placing your order.
Q: What kind of mounting hardware comes included with this 2-pack kit? A: Each kit comes complete with 8x flanged button head stainless steel hardware screws finished in a premium black E-coat, providing maximum weather resistance and a clean, hidden look.
Q: Can I use standard 10-series off-road accessories with these crossbars? A: Yes. These crossbars are fully compatible with 10-series accessories, making it incredibly easy to bolt down modular solar panel mounts, recovery track brackets, or gear tie-downs.
Q: How many extra crossbars come in a single order? A: Each order includes two (2) complete crossbars along with all the specialized black stainless steel mounting hardware required to secure them directly to your existing rack rails.
WHY TRUST WEST COAST VANS? Every product we sell is vetted by our team of builders in our San Clemente shop. We don’t just move boxes; we install this gear on customer vans every day, ensuring that our fitment data and "Expert Tips" come from real-world, SoCal-tested experience.

