{"product_id":"29er-carbon-mtb-rim-30mm-profile-25mm-inner-for-xc-am","title":"29er Carbon MTB Rim – 30mm Profile, 25mm Inner for XC\/AM","description":"\u003ch2\u003e29er Carbon MTB Rim – 30mm Height, 25mm Inner Width\u003cbr\u003eFor All-Mountain \u0026amp; XC Performance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e This carbon fiber 29-inch MTB rim features a 30mm height and 25mm inner width engineered for competitive cross-country and all-mountain use. Choose between Standard (385 ± 15g) or Superlight (325 ± 10g) builds. Rim is U-shape, hookless, and tubeless-ready, supporting tire widths from 2.2\" to 2.4\". Primed for stiffness, durability, and weight efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e29 inch (29er)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRim Profile\u003c\/td\u003e\n\u003ctd\u003eU-Shape, Hookless\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRim Height\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInner Width\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight (Standard)\u003c\/td\u003e\n\u003ctd\u003e385 ± 15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight (Superlight)\u003c\/td\u003e\n\u003ctd\u003e325 ± 10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eERD\u003c\/td\u003e\n\u003ctd\u003e579 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax Spoke Tension\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTubeless Compatible\u003c\/td\u003e\n\u003ctd\u003eYes (45–65 psi)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eValve Compatibility\u003c\/td\u003e\n\u003ctd\u003eSchrader\/Presta (6.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRecommended Tire Width\u003c\/td\u003e\n\u003ctd\u003e2.2–2.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTesting\u003c\/td\u003e\n\u003ctd\u003eForward Compressive Strength: \u0026gt;300 kg\u003cbr\u003eLateral Torsion: \u0026gt;50 kg\u003cbr\u003eFlatness Tolerance: \u0026lt;0.15 mm (CNC verified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eComparison: 30mm vs 35mm Rim Height for MTB XC\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30mm:\u003c\/strong\u003e Balances aerodynamic profile and climbing efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e35mm:\u003c\/strong\u003e Offers improved high-speed aero but may slightly increase weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eIs a 25mm inner width carbon rim suitable for both trail and XC use?\u003c\/dt\u003e\n  \u003cdd\u003eYes. 25mm inner width provides an ideal balance of traction, tire stability, and compatibility with 2.2\"–2.4\" MTB tires for modern cross-country and light all-mountain applications.\u003cbr\u003e\n\u003c\/dd\u003e\n  \u003cdt\u003eWhat is the advantage of Superlight vs Standard weight versions?\u003c\/dt\u003e\n  \u003cdd\u003eSuperlight (325g) reduces rotating mass for acceleration in competitive XC but has a slightly lower absolute impact resistance than Standard (385g). Select based on race priority versus aggressive trail use.\u003c\/dd\u003e\n  \u003cdt\u003eWhat certifications or test results support performance claims?\u003c\/dt\u003e\n  \u003cdd\u003eThis rim undergoes in-house load tests: \u0026gt;300kg forward compressive strength, \u0026gt;50kg lateral torsion, and spoke tension over 280kg. Flatness tolerance within 0.15mm confirms manufacturing precision. All data available upon request.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eIntended User \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for small\/medium cycling brands, professional racing teams, and cyclists seeking lightweight, durable, high-performance carbon MTB rims.\u003c\/li\u003e\n  \u003cli\u003e3-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"29er Carbon MTB Rim 30mm Height 25mm Inner Width – All Mountain \u0026 XC\",\n  \"description\": \"29er Carbon MTB Rim – 30mm Height, 25mm Inner Width For All-Mountain \u0026 XC Performance Answer: This carbon fiber 29-inch MTB rim features a 30mm height and 25mm inner width engineered for competitive cross-country and all-mountain use. Choose between Standard (385 ± 15g) or Superlight (325 ± 10g) builds. Rim is U-shape, hookless, and tubeless-ready, supporting tire widths from 2.2\\\" to 2.4\\\". Primed for stiffness, durability, and weight efficiency. Key Specifications Specification Value Wheel Size 29 inch (29er) Rim Profile U-Shape, Hookless Rim Height 30 mm Outer Width 30 mm Inner Width 25 mm Weight (Standard) 385 ± 15 g Weight (Superlight) 325 ± 10 g ERD 579 mm Max Spoke Tension \u0026gt;280 kg Tubeless Compatible Yes (45–65 psi) Valve Compatibility Schrader\/Presta (6.5 mm) Recommended Tire Width 2.2–2.4 in Testing Forward Compressive Strength: \u0026gt;300 kg Lateral Torsion: \u0026gt;50 kg Flatness Tolerance: \u0026lt;0.15 mm (CNC verified) Comparison: 30mm vs 35mm Rim Height for MTB XC 30mm: Balances aerodynamic profile and climbing efficiency. 35mm: Offers improved high-speed aero but may slightly increase weight. Frequently Asked Questions Is a 25mm inner width carbon rim suitable for both trail and XC use? Yes. 25mm inner width provides an ideal balance of traction, tire stability, and compatibility with 2.2\\\"–2.4\\\" MTB tires for modern cross-country and light all-mountain applications. What is the advantage of Superlight vs Standard weight versions? Superlight (325g) reduces rotating mass for acceleration in competitive XC but has a slightly lower absolute impact resistance than Standard (385g). Select based on race priority versus aggressive trail use. What certifications or test results support performance claims? This rim undergoes in-house load tests: \u0026gt;300kg forward compressive strength, \u0026gt;50kg lateral torsion, and spoke tension over 280kg. Flatness tolerance within 0.15mm confirms manufacturing precision. All data available upon request. Intended User \u0026 Warranty Designed for small\/medium cycling brands, professional racing teams, and cyclists seeking lightweight, durable, high-performance carbon MTB rims. 3-year warranty against manufacturing defects.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Mountain Bike Rim\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/MTB30-25-29.jpg?v=1714120300\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/1_c2ad7f09-b364-46a5-aef1-9736dc809740.png?v=1714120300\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/hookless_e0045cad-1d7b-4a11-b51d-22055b029ae2.jpg?v=1714120300\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/redbola_4237cc16-b6f1-438f-be7c-7ab640fbd4e9.jpg?v=1714120300\",\n    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