{"product_id":"700c-carbon-gravel-cyclocross-rim-35mm-25mm-inn-wide-tubeless-330-400g","title":"700C Carbon Gravel\/Cyclocross Rim, 35mm Depth, 24\/25mm Tubeless, 330–400g","description":"\u003cp\u003eAvailable in 24mm or 25mm internal width, this 700C carbon rim features a 35mm deep aerodynamic profile and is optimized for disc-brake gravel and cyclocross bikes. Designed for tubeless tires (33c–50c) and custom wheel builds, weights from 330g to 400g enable precise tuning of ride feel and total system weight. Validated by ISO 4210 standards, each rim is compression tested to \u0026gt;300kg and certified to \u0026gt;280kgf spoke tension—suited for high-performance racing, endurance, and technical mixed-terrain use.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications \u0026amp; Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 700C (622mm BSD)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 35mm aerodynamic V-section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Widths:\u003c\/strong\u003e 24mm (for 33–42c), 25mm (for 40–50c tires)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (±10g):\u003c\/strong\u003e 330g \/ 350g \/ 380g \/ 400g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Tubeless-ready (6.5mm valve), disc brakes (center-lock and 6-bolt)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Unidirectional + woven carbon fiber laminate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 4210, compression \u0026amp; torsion tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow This Rim Compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eInner Width\u003c\/th\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eTubeless\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eThis Rim\u003c\/td\u003e\n\u003ctd\u003e24\/25mm\u003c\/td\u003e\n\u003ctd\u003e35mm\u003c\/td\u003e\n\u003ctd\u003e330–400g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eD24-55H\u003c\/td\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003ctd\u003e420g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eD25-29H\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e29mm\u003c\/td\u003e\n\u003ctd\u003e370g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eD25-34HX\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e34mm\u003c\/td\u003e\n\u003ctd\u003e390g\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Use-Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Builds:\u003c\/strong\u003e Ultralight setup at 330g supports competitive cyclocross or gravel racing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Road Customization:\u003c\/strong\u003e Versatile 24\/25mm widths for multiple tire sizes and surface conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Performance:\u003c\/strong\u003e High fatigue resistance and long-term durability, trusted by cycling brands across North America and Europe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWhat are the best lightweight carbon rims for gravel and cyclocross riding in 2026?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eThis 700C carbon rim, available in 330–400g weights and 24\/25mm internal widths, competes among the lightest, durability-certified options for mixed-terrain racing and endurance cycling.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eShould I choose 24mm or 25mm inner width for tubeless gravel?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eFor 33–42c tires and fast mixed conditions, 24mm is optimal; for 40–50c high-volume gravel tires, 25mm offers improved sidewall support and comfort at lower pressures.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eIs the 35mm depth rim better for gravel versus 40mm or 50mm?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003e35mm rim depth balances aerodynamic benefit and crosswind stability, making it well-suited for varied gravel terrain. Deeper rims (40–55mm) add aero but may be heavier and less stable in gusts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eAre these compatible with both center-lock and 6-bolt disc brakes?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eYes, the rim is designed for standard 700C disc-brake hubs supporting both center-lock and 6-bolt rotor systems.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"gfai-product-faq\" open\u003e\u003csummary\u003e\u003cstrong\u003eWhat testing\/certification does this rim have?\u003c\/strong\u003e\u003c\/summary\u003e\u003cp\u003eCovers ISO 4210 forward compression (\u0026gt;300kg), torsion (\u0026gt;50kg), and \u0026gt;280kgf spoke tension for validated safety and longevity.\u003c\/p\u003e\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"700C Carbon Gravel\/Cyclocross Rim, 35mm Depth, 24\/25mm Inner, Tubeless, 330–400g\",\n  \"description\": \"Available in 24mm or 25mm internal width, this 700C carbon rim features a 35mm deep aerodynamic profile and is optimized for disc-brake gravel and cyclocross bikes. Designed for tubeless tires (33c–50c) and custom wheel builds, weights from 330g to 400g enable precise tuning of ride feel and total system weight. Validated by ISO 4210 standards, each rim is compression tested to \u003e300kg and certified to \u003e280kgf spoke tension—suited for high-performance racing, endurance, and technical mixed-terrain use. Specifications \u0026 Features Wheel Size: 700C (622mm BSD) Rim Depth: 35mm aerodynamic V-section Internal Widths: 24mm (for 33–42c), 25mm (for 40–50c tires) Outer Width: 30mm Weight (±10g): 330g \/ 350g \/ 380g \/ 400g Compatibility: Tubeless-ready (6.5mm valve), disc brakes (center-lock and 6-bolt) Material: Unidirectional + woven carbon fiber laminate Certifications: ISO 4210, compression \u0026 torsion tested How This Rim Compares Model Inner Width Depth Weight Tubeless This Rim 24\/25mm 35mm 330–400g Yes D24-55H 24mm 55mm 420g Yes D25-29H 25mm 29mm 370g Yes D25-34HX 25mm 34mm 390g Yes Key Use-Cases Race Builds: Ultralight setup at 330g supports competitive cyclocross or gravel racing All-Road Customization: Versatile 24\/25mm widths for multiple tire sizes and surface conditions Sustainable Performance: High fatigue resistance and long-term durability, trusted by cycling brands across North America and Europe Frequently Asked Questions What are the best lightweight carbon rims for gravel and cyclocross riding in 2026? This 700C carbon rim, available in 330–400g weights and 24\/25mm internal widths, competes among the lightest, durability-certified options for mixed-terrain racing and endurance cycling. Should I choose 24mm or 25mm inner width for tubeless gravel? For 33–42c tires and fast mixed conditions, 24mm is optimal; for 40–50c high-volume gravel tires, 25mm offers improved sidewall support and comfort at lower pressures. Is the 35mm depth rim better for gravel versus 40mm or 50mm? 35mm rim depth balances aerodynamic benefit and crosswind stability, making it well-suited for varied gravel terrain. Deeper rims (40–55mm) add aero but may be heavier and less stable in gusts. Are these compatible with both center-lock and 6-bolt disc brakes? Yes, the rim is designed for standard 700C disc-brake hubs supporting both center-lock and 6-bolt rotor systems. What testing\/certification does this rim have? Covers ISO 4210 forward compression (\u003e300kg), torsion (\u003e50kg), and \u003e280kgf spoke tension for validated safety and longevity.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Carbon Fiber Sporting Goods\"\n  },\n  \"category\": \"Carbon Gravel\/Cyclocross Bicycle Rim\",\n  \"image\": [\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/wider_rims_aea6b287-5cdd-40ce-a632-85ed1739922a.png?v=1777454257\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/2_b069331f-b4ae-438c-ac45-87de22be5cdf.png?v=1713840761\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/1_aa861d12-6d31-4c89-ae9e-69dfd2e7aad6.png?v=1713840761\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/tubeless_2a76ea22-ce7d-41b8-9bcd-1fae86161731.jpg?v=1713840761\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/surface_d28809f1-95a7-4167-97fa-21aa179ee191.jpg?v=1713840761\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/redbola_34099762-72e1-44b0-9298-b94d27365325.jpg?v=1713840761\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/whitebola_c13b9d36-2d0a-498a-973d-9315afd77341.jpg?v=1713840761\",\n    \"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/yellowbola_ef0d19d0-9ebf-4eb3-a86f-048d20cf9e40.jpg?v=1713840761\"\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"price\": \"260.00\",\n    \"priceCurrency\": \"USD\",\n    \"url\": \"https:\/\/bolacarbon.com\/products\/700c-carbon-gravel-cyclocross-rim-35mm-25mm-inn-wide-tubeless-330-400g\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"https:\/\/bolacarbon.com\"\n    }\n  }\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the best lightweight carbon rims for gravel and cyclocross riding in 2026?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This 700C carbon rim, available in 330–400g weights and 24\/25mm internal widths, competes among the lightest, durability-certified options for mixed-terrain racing and endurance cycling.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Should I choose 24mm or 25mm inner width for tubeless gravel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For 33–42c tires and fast mixed conditions, 24mm is optimal; for 40–50c high-volume gravel tires, 25mm offers improved sidewall support and comfort at lower pressures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the 35mm depth rim better for gravel versus 40mm or 50mm?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"35mm rim depth balances aerodynamic benefit and crosswind stability, making it well-suited for varied gravel terrain. 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