{"product_id":"crosswind-ultra-sport-plus-315-35r21xl-cls16","title":"Crosswind Ultra Sport Plus 315\/35R21XL","description":"\u003ch2\u003eCrosswind Ultra Sport Plus 315\/35R21XL\u003c\/h2\u003e\n\u003cp\u003eThe Crosswind Ultra Sport Plus in 315\/35R21XL carries a 111 load index (2,403 lbs per tire) and a W speed rating (up to 168 mph), backed by a 50,000-mile tread-life warranty. It's Crosswind's ultra-high performance all-season tire. This size fits popular vehicles like the BMW X6, Ferrari 12Cilindri, and Porsche Cayenne.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Size:\u003c\/strong\u003e 315\/35R21XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CLS16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection Width:\u003c\/strong\u003e 315 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAspect Ratio:\u003c\/strong\u003e 35\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Diameter:\u003c\/strong\u003e 21\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Diameter:\u003c\/strong\u003e 29.7\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Width:\u003c\/strong\u003e 12.4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSidewall:\u003c\/strong\u003e Black Side Wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Index:\u003c\/strong\u003e 111 (2,403 lbs per tire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Rating:\u003c\/strong\u003e W (up to 168 mph)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Range:\u003c\/strong\u003e XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Air Pressure:\u003c\/strong\u003e 50 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTread Depth:\u003c\/strong\u003e 9.3\/32\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Weight:\u003c\/strong\u003e 36.43 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUTQG:\u003c\/strong\u003e 520 A A A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreadwear Grade:\u003c\/strong\u003e 520\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraction Grade:\u003c\/strong\u003e AA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Grade:\u003c\/strong\u003e A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMileage Warranty:\u003c\/strong\u003e 50,000 miles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout the Crosswind Ultra Sport Plus\u003c\/h2\u003e\n\u003cp\u003eThe Crosswind Ultra Sport Plus is an ultra-high-performance all-season tire built for coupes, sedans, and sport-oriented passenger cars. It delivers confident wet-weather handling, responsive braking, and long-lasting tread life — making it a practical choice for drivers who want spirited everyday performance without sacrificing year-round usability.\u003c\/p\u003e\n\u003cp\u003eThe Ultra Sport Plus uses a directional tread pattern featuring four longitudinal grooves that channel water away quickly to reduce hydroplaning risk. High-density 3D siping bites into the road surface for reliable braking in wet and light wintry conditions. A balanced contact footprint distributes load evenly across the tread, supporting consistent wear and the model's 50,000-mile limited tread life warranty.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirectional tread with four longitudinal grooves for rapid water evacuation\u003c\/li\u003e\n\u003cli\u003eHigh-density 3D siping enhances wet braking and light-snow grip\u003c\/li\u003e\n\u003cli\u003eBalanced contact footprint promotes even wear across the tread\u003c\/li\u003e\n\u003cli\u003eBacked by a 50,000-mile limited manufacturer tread life warranty\u003c\/li\u003e\n\u003cli\u003eFits 17\"–22\" rim sizes across 28 available fitments\u003c\/li\u003e\n\u003cli\u003eEngineered for coupes, sedans, and performance-oriented passenger cars\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance Profile\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeason Coverage:\u003c\/strong\u003e Ultra-High Performance All-Season\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProjected Longevity:\u003c\/strong\u003e UTQG treadwear 520 · 50,000-mile manufacturer tread-life warranty\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraction Grade:\u003c\/strong\u003e AA (UTQG wet traction)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Grade:\u003c\/strong\u003e A (UTQG heat resistance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Crosswind Tires\u003c\/h2\u003e\n\u003cp\u003eCrosswind is a value-oriented tire brand operating under the umbrella of Linglong Tire, with a focus on delivering dependable performance at an accessible price point for the North American market. The brand is built around the principle that drivers should not have to sacrifice safety or ride quality when choosing a budget-conscious option, making it a practical choice for everyday motorists.\u003c\/p\u003e\u003cp\u003eCrosswind's product lineup covers a range of driving needs across multiple vehicle categories. Passenger car drivers can choose from the HP010 Plus and Ultra Sport+ series, both engineered for all-season capability. For light truck and SUV owners who require more rugged performance, Crosswind offers the A\/T and RuggedTraxx lines, which are designed to handle demanding terrain while maintaining reliable traction and durability.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat does 315\/35R21XL111W mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e315 is the tread width in millimeters, 35 means the sidewall is 35% of that width, and R21 is the 21-inch rim it mounts on. 111 is the load index (2,403 lbs per tire), and W is the speed rating (up to 168 mph).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Ultra Sport Plus a true all-season tire, or is it better suited for mild climates?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Ultra Sport Plus is rated for all-season use and its 3D siping does provide added grip in light snow and wet conditions. However, it does not carry the Three-Peak Mountain Snowflake certification, so it is not intended for severe winter driving. Drivers in regions with heavy snowfall or frequent ice should consider a dedicated winter tire for those months.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat vehicles is this tire a good fit for?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Ultra Sport Plus is designed for coupes, sedans, and performance-oriented passenger cars — vehicles like sport compacts and entry-level performance models that benefit from responsive handling. It is not intended for trucks, SUVs, or light commercial use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 50,000-mile warranty actually cover?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 50,000-mile limited warranty covers tread life under normal use and rotation conditions as defined by Crosswind's warranty terms. It applies to the tread wearing down, not road hazard damage or irregular wear caused by improper inflation or alignment. Always follow the manufacturer's rotation and maintenance guidelines to keep the warranty valid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the tread design help in wet conditions?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFour longitudinal grooves running the length of the tire move water out from under the contact patch efficiently, lowering hydroplaning risk at highway speeds. The high-density 3D sipes add biting edges that maintain grip on wet pavement during braking and cornering. Together, these features make the tire notably more capable in rain than a basic all-season design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs Crosswind a reliable brand, or is this a risk as a budget option?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCrosswind is backed by Linglong Tire, an established manufacturer with broad production capacity and quality controls. As a budget brand, it prioritizes value over premium features, so you should not expect the same refinement as a top-tier performance tire. For drivers seeking solid everyday performance and long tread life at an accessible price, the Ultra Sport Plus represents a reasonable trade-off.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I get the full manufacturer warranty buying from TFS Wheels?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. We're an authorized Crosswind dealer, every tire ships brand new in original packaging, and the full manufacturer warranty — including the 50,000-mile tread-life coverage — applies. If a warranty question ever comes up, we work with Crosswind on your behalf.\u003c\/p\u003e\n\u003ch2\u003eAuthorized Dealer — 100% Brand New Wheels \u0026amp; Tires\u003c\/h2\u003e\u003cp\u003eTFS Wheels is an authorized dealer for every brand we carry. Every wheel and tire we ship is brand new, unused, and packaged in its original manufacturer's box. We never sell refurbished, demo, or return-stock product. All manufacturer warranties apply and our warehouse is staffed by people who only handle wheels and tires — no in-transit damage, no test-fits, no surprises.\u003c\/p\u003e\n\u003ch2\u003eFree Shipping (Lower 48)\u003c\/h2\u003e\u003cp\u003eFree shipping on every order — wheels, tires, and accessories — to the contiguous United States. No minimum order, no hidden fees.\u003c\/p\u003e\u003cp\u003eStandard delivery is 4–7 business days; expedited is 1–4 business days. Orders placed before 1:00 PM ET typically ship the same day. We do not ship internationally or to PO boxes.\u003c\/p\u003e\n\u003ch2\u003eFitment Guarantee\u003c\/h2\u003e\u003cp\u003eIf a wheel or tire marked \"Direct Fit\" or \"Aftermarket Fit\" for your vehicle arrives and does not fit as expected, we cover both the restocking fee and return shipping. The same applies if the bolt pattern does not match — provided your vehicle information was submitted at checkout.\u003c\/p\u003e\u003cp\u003eTo qualify for the guarantee, enter your year, make, model, and submodel before placing the order.\u003c\/p\u003e\n\u003ch2\u003eManufacturer's Warranty\u003c\/h2\u003e\u003cp\u003eEvery wheel and tire is covered by the full manufacturer's warranty against defects in materials and workmanship. Coverage terms vary by brand — most cover structural integrity for the life of the wheel and finish for 1 to 2 years from purchase. If you ever have a warranty question, contact us first; we work directly with the manufacturer on your behalf so you don't have to.\u003c\/p\u003e\n\u003ch2\u003eAccessories Included with Your Order\u003c\/h2\u003e\u003cp\u003eWhen you submit your vehicle information at checkout, the right \u003cstrong\u003elug nuts\u003c\/strong\u003e and (if needed) \u003cstrong\u003ehub-centric rings\u003c\/strong\u003e are automatically added to your cart in the correct sizes — no guessing, no separate ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTPMS sensors\u003c\/strong\u003e are also available in the cart. We program each sensor to your vehicle's exact year, make, model, and submodel before shipping, so they arrive ready to sync with your truck or car the moment they're installed. This typically saves customers the dealer or installer's programming fees, which often run several dozen dollars per wheel.\u003c\/p\u003e\n\u003ch2\u003eReturns\u003c\/h2\u003e\u003cp\u003eReturns are accepted within 30 days of purchase on items in new, unused condition. A 25% restocking fee applies to general (change-of-mind) returns, and the buyer covers return shipping.\u003c\/p\u003e\u003cp\u003eThe restocking fee and return shipping are waived for incorrect items, transit damage, or fitment issues when vehicle information was provided at checkout. Single wheels, single tires, mounted items, special orders, and accessories (lug nuts, locks, hub-centric rings, TPMS sensors, installation kits) are final sale.\u003c\/p\u003e\n\u003ch2\u003eNeed Help?\u003c\/h2\u003e\n\u003cp\u003eTalk to a tire \u0026amp; wheel fitment expert: \u003cstrong\u003e\u003ca href=\"tel:+18772902955\"\u003e(877) 290-2955\u003c\/a\u003e\u003c\/strong\u003e or \u003ca href=\"mailto:sales@tfswheels.com\"\u003esales@tfswheels.com\u003c\/a\u003e (Mon–Fri 9am–5pm ET).\u003c\/p\u003e","brand":"Crosswind","offers":[{"title":"Default Title","offer_id":48134591152279,"sku":"CLS16","price":211.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2411\/0487\/files\/crosswind-ultra-sport-plus-315-35r21xl.jpg?v=1786760524","url":"https:\/\/tfswheels.com\/products\/crosswind-ultra-sport-plus-315-35r21xl-cls16","provider":"TFS Wheels","version":"1.0","type":"link"}