{"product_id":"introduction-road-rim-the-top-ghost-evo-50-carbon-fiber-bicycle-rim","title":"Introduction: Road Rim the Top —— GHOST EVO 50 Carbon Fiber Bicycle Rim","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eAt DFS, innovation never stands still. We are proud to introduce our latest masterpiece in high-performance road rims — the\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eGHOST EVO 50\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eFor road racing rims, the rules are different from mountain biking. Achieving the lightest possible weight takes a backseat to finding the perfect balance among several key performance factors: optimized mass with controlled rotational inertia, flawless dynamic balance, high stiffness for minimizing deflection, cutting-edge aerodynamic efficiency to maximize speed, and exceptional durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe all-new Supreme Edition\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDFS GHOST EVO 50\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecarbon road rim represents our most advanced engineering breakthrough to date,\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003edelivering a new benchmark in speed, stability, and structural integrity.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0676\/3718\/2697\/files\/9ee47cc3-20b6-46c4-baaf-0a3a951cb769_cba7a728-35ca-4ef1-a469-b1d13616f53b.jpg?v=1780626919\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0676\/3718\/2697\/files\/e6f3ccd0ed162afebf810f0df70727a5.jpg?v=1780569731\"\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e1.Advanced Single-Point Reinforcement at Spoke Holes and Valve Stem Hole\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"supreme-fading-word\"\u003eWe specially designed the shape of the spoke hole position and developed advanced single-point reinforcement technology specifically for this rim, which results in rims that are stronger and lighter. We've optimized spoke hole angles at 6° axial and 5° radial orientations. These precision-engineered angles effectively minimize spoke stress and maximize power transfer efficiency.\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0676\/3718\/2697\/files\/223b4f6afe37c76f8a1f7d49cb658b81.png?v=1780569287\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e2. Next-Generation Layer-Up Structure: All-Wrapping Technology \u0026amp; Optimized Weight Distribution for Enhanced Rotational Inertia\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBy applying an advanced single-point reinforcement design on the spoke hole side and upgrading material composition, we have successfully reduced the overall weight of the GHOST EVO 50. On the rim bed side, a newly developed layer-up structure optimizes weight distribution, leading to a significant improvement in rotational inertia. Meanwhile, the integration of All-Wrapping Technology (AWT) into the main carbon fiber structure further enhances rim stability and stiffness. AWT preserves the continuity of carbon fiber material, directly contributing to superior structural integrity and consistent performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e3. Highly Strict Technical Test Methods — 110J (UCI test condition).\u003cbr\u003eWe applied the UCI test conditions to test Alpha 50 carbon rim. The impact test result was 110J. This is much higher than the UCI's qualified strength standard for road bicycle rims. This strength performance is almost close to ASTM Classification Condition 4. \u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eBeyond the core innovations mentioned above, the\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eGHOST EVO 50\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecarbon rim integrates a range of advanced manufacturing techniques, including precision carbon fiber cutting, optimized mold materials, refined production processes, and a rigorous 4-hour wheelset temperature test at 80°C. These collectively establish the GHOST EVO 50 as the ultimate competition-grade product for road biking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThis rim is versatile enough for Road, Triathlon, Cyclocross, Dirt, Gravel, and Adventure riding.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eWith a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e25mm internal width\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, the recommended tire sizes are as follows:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRoad \/ Triathlon:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e30 – 44mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCyclocross:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e30 – 42mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eGravel \/ Dirt \/ Adventure:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e40 – 60mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eRecommended tire pressure (based on 25mm internal width):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRoad \/ Triathlon:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e40 – 70 psi\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCyclocross:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e28 – 50 psi\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eGravel \/ Dirt \/ Adventure:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e25 – 55 psi\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"table-slide\"\u003e\n\u003ch4\u003eProduct Information\u003c\/h4\u003e\n\u003cdiv class=\"table-slide\"\u003e\n\u003ctable class=\"table\" style=\"width: 100%; height: 490px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv\u003eBasic\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eModel: Ghost EVO 50\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eRim Type: Road · Cyclocross · Gravel\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 39.2px;\"\u003e\n\u003cdiv class=\"gold-fading-word\"\u003eMaterials: Toray T800 + T1100  Carbon Fiber\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 39.2px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eBrake Interface: Disc Brake\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eEdition: Supreme Edition\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eWarranty: 5 Years\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv\u003eSpecification\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eSize: 700C\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eBSD (Bead Seated Diameter): 622mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eERD (Effective Rim Diameter): 537mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eExternal Width: 31mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eNumber of Spoke Holes: 20\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eInternal Width: 25mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eRim Height: 50mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"gold-fading-word\"\u003eWeight: 335g\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eValve Hole Diameter: 6.5mm (Presta)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eSpoke Holes Diameter: 4.5mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eSpoke Holes Angle: Axial 8° | Radial 5°\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eAssembly Hole Diameter: 7.5mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eDrain Holes: Optional\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eTubeless Compatible: Yes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eTubeless Ready: Optional\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"gold-fading-word\"\u003eStrength: 110J \u0026lt;UCI condition\u0026gt;\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv\u003eRecommendation\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 39.2px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eTire Size: 30 ~ 53mm Road | 30 ~ 40mm Cyclocross | 30 ~ 60mm Gravel\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 39.2px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eTire Pressure: 40 ~ 70psi Road | 28 ~ 50psi Cyclocross | 28 ~50psi Gravel\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eSpoke Tension: 110 ~ 130kgf\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eMax System Weight: 160Kg\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eIdeal Valve Stem Length: 63mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv\u003eAppearance\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eCarbon Weave: UD\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eFinish: Free Coating\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 19.6px;\"\u003e\n\u003cdiv\u003eApplication\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 19.6px;\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 50.2887%; height: 39.2px;\"\u003e\n\u003cdiv class=\"supreme-fading-word\"\u003eRoad. Triathlon. Cyclocross. Dirt. Gravel and Adventure riding.\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 47.1158%; height: 39.2px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFScarbonwheels","offers":[{"title":"Default Title","offer_id":51147869520105,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3718\/2697\/files\/83867e656063487456ea080442746ae8.jpg?v=1780631986","url":"https:\/\/dfscarbonwheels.myshopify.com\/products\/introduction-road-rim-the-top-ghost-evo-50-carbon-fiber-bicycle-rim","provider":"DFScarbonwheels","version":"1.0","type":"link"}