{"id":29575,"date":"2026-05-03T20:10:44","date_gmt":"2026-05-03T12:10:44","guid":{"rendered":"https:\/\/serenadebikes.com\/?p=29575"},"modified":"2026-06-18T18:33:56","modified_gmt":"2026-06-18T10:33:56","slug":"21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset","status":"publish","type":"post","link":"https:\/\/serenadebikes.com\/it\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\/","title":{"rendered":"21h Carbon Fiber Spokes With 24mm Internal Road Bike Wheelset"},"content":{"rendered":"
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The Future of Lightweight Performance: Engineering the 1178g Carbon-Titanium Wheelset<\/h2>

In the world of competitive road cycling, the quest for the \"perfect\" wheelset usually involves a compromise between three factors: weight, aerodynamics, and stiffness. However, with the integration of advanced materials like high-modulus carbon fiber and titanium alloys, those compromises are becoming a thing of the past.<\/p>

Our latest 21h Carbon Fiber Spoke Wheelset<\/b> represents the pinnacle of this evolution, weighing in at a staggering 1178g<\/b> while maintaining the structural integrity required for aggressive climbing and high-speed descents.<\/p>

Quick Specs:<\/b><\/h3>

  • Weight:<\/b> 1178g<\/p><\/li>

  • Spokes:<\/b> 3.5mm Carbon Fiber \/ Titanium Alloy<\/p><\/li>

  • Hub:<\/b> SR310C<\/p><\/li>

  • Rim Profile:<\/b> 50mm Depth \/ 24mm Internal \/ Offset Profile<\/p><\/li><\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    1. The Power of Carbon-Titanium Hybrid Spokes<\/h3>

    The soul of this wheelset lies in the 3.5mm wide carbon fiber spokes<\/b>. Unlike traditional steel spokes, carbon spokes offer significantly higher tensile strength and vibration damping.<\/p>

    To solve the historical \"brittleness\" issue of carbon spokes at the connection points, we utilize Titanium alloy ends<\/b>. This hybrid construction provides:<\/p>

    • Reduced Rotating Mass:<\/b> Quicker acceleration out of corners.<\/p><\/li>

    • Enhanced Stiffness:<\/b> Minimal energy loss during high-wattage sprints.<\/p><\/li>

    • Durability:<\/b> Titanium provides a robust interface that handles high tension without the risk of snapping associated with pure carbon bonding.<\/p><\/li><\/ul>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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      2. 50mm Offset Rims: Aerodynamics Meets Balance<\/h3>

      A 50mm depth is widely considered the \"sweet spot\" for all-around riding, providing a clear aero advantage on the flats. However, we've taken it a step further with an offset (asymmetric) profile<\/b>.<\/p>

      By shifting the spoke bed, we can equalize the spoke tension between the drive side and the non-drive side. This results in a wheel that stays true longer and offers a more predictable feel when leaning into high-speed corners.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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      3. The Modern Standard: 24mm Internal Width<\/h3>

      The industry is moving toward wider tires for better grip and lower rolling resistance. With a 24mm internal width<\/b>, these rims are optimized for 28c to 32c tires. This wider base allows the tire to sit with a more \"U-shaped\" profile, increasing the contact patch and allowing you to run lower pressures for a smoother, faster ride on varied road surfaces.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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      4. SR310C Hubs & 2:1 Lacing<\/h3>

      Efficiency is nothing without a reliable core. The SR310C bike hubs<\/b> are designed for minimal friction and maximum power transfer. Combined with a 2:1 spoke weave<\/b>, where the drive side has twice as many spokes as the non-drive side, the wheel achieves a perfect balance of tension. This specific lacing pattern is the secret behind keeping a 21-hole wheel as stiff as a traditional 24-hole build.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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      At 1178g<\/b>, this isn't just a climbing wheel; it's a versatile, aerodynamic powerhouse. Whether you are hunting for a KOM\/QOM or looking to shave seconds off your local crit, the combination of carbon spokes, titanium ends, and offset rim geometry sets a new benchmark for what a modern road wheel can be.<\/p>

      Ready to upgrade your ride?<\/b> Experience the precision of the SR310C system and the unmatched feel of carbon spokes.<\/p>

      Buy link:<\/p>

      https:\/\/serenadebikes.com\/product\/28-full-carbon-spoke-wheelset-road-bike-carbon-wheelset-50mm-wavy-rims-21-spokes\/<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

      The Future of Lightweight Performance: Engineering the 1178g Carbon-Titanium Wheelset In the world of competitive road cycling, the quest for<\/p>","protected":false},"author":1,"featured_media":29578,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-29575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"\nUltralight 1178g Carbon Spoke Wheelset | 50mm Offset Rims | SR310C Hubs<\/title>\n<meta name=\"description\" content=\"Elite 21h road bike wheelset featuring 3.5mm wide carbon spokes with Titanium alloy ends. 50mm offset carbon rims, 24mm internal width, and SR310C hubs. Only 1178g\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/serenadebikes.com\/it\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"21h Carbon Fiber Spokes With 24mm Internal Road Bike Wheelset\" \/>\n<meta property=\"og:description\" content=\"Elite 21h road bike wheelset featuring 3.5mm wide carbon spokes with Titanium alloy ends. 50mm offset carbon rims, 24mm internal width, and SR310C hubs. Only 1178g\" \/>\n<meta property=\"og:url\" content=\"https:\/\/serenadebikes.com\/it\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\/\" \/>\n<meta property=\"og:site_name\" content=\"Custom Carbon Fiber Wheels & Bike Rims | Serenade Wheels\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-03T12:10:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-18T10:33:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/serenadebikes.com\/wp-content\/uploads\/2026\/05\/21h-carbon-spokes-sr310c-hub-tar50se-wheelset-01.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\u00a0\u00a0\u7ba1\u7406\u5458\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\u00a0\u00a0\u7ba1\u7406\u5458\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/\"},\"author\":{\"name\":\"admin\u00a0\u00a0\u7ba1\u7406\u5458\",\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/#\\\/schema\\\/person\\\/4a397df77f6523ea8b4e76f14851baa2\"},\"headline\":\"21h Carbon Fiber Spokes With 24mm Internal Road Bike Wheelset\",\"datePublished\":\"2026-05-03T12:10:44+00:00\",\"dateModified\":\"2026-06-18T10:33:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/\"},\"wordCount\":510,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/serenadebikes.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/21h-carbon-spokes-sr310c-hub-tar50se-wheelset-01.jpg\",\"articleSection\":[\"Daily carbon wheelset\"],\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/\",\"url\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/\",\"name\":\"Ultralight 1178g Carbon Spoke Wheelset | 50mm Offset Rims | SR310C Hubs\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/21h-carbon-fiber-spokes-with-24mm-internal-road-bike-wheelset\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/serenadebikes.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/21h-carbon-spokes-sr310c-hub-tar50se-wheelset-01.jpg\",\"datePublished\":\"2026-05-03T12:10:44+00:00\",\"dateModified\":\"2026-06-18T10:33:56+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/serenadebikes.com\\\/#\\\/schema\\\/person\\\/4a397df77f6523ea8b4e76f14851baa2\"},\"description\":\"Elite 21h road bike wheelset featuring 3.5mm wide carbon spokes with Titanium alloy ends. 50mm offset carbon rims, 24mm internal width, and SR310C hubs. 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