{"product_id":"27-5-carbon-mtb-rim-25mm-internal-30mm-profile-enduro-am","title":"27.5\" Carbon MTB Rim – 25mm Internal, 30mm Profile, Enduro\/AM","description":"\u003ch2\u003e27.5\" Carbon MTB Rim – Technical Performance for Enduro and All-Mountain\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e This 27.5-inch carbon MTB rim features a 25mm inner width and 30mm profile for optimized tire stability, strength, and low weight—tested for enduro and all-mountain riding. Available in 315g (superlight) and 380g (standard) builds for premium performance with modern high-volume tires.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 27.5\" (650B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Width:\u003c\/strong\u003e 25mm – supports 2.3\"–2.6\" MTB tires\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfile Height:\u003c\/strong\u003e 30mm for lateral stiffness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eERD:\u003c\/strong\u003e 540mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 315g ±10g (superlight), 380g ±15g (standard), per rim\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium carbon fiber (T700\/T800 blend)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Shape:\u003c\/strong\u003e U-channel, hookless tubeless-ready\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Forward Compressive Strength:\u003c\/strong\u003e \u0026gt;300kg (laboratory-tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Options for spoke count, custom branding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance Specification Table\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Width\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile Height\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e315g \/ 380g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider Weight Limit\u003c\/td\u003e\n\u003ctd\u003eUp to 120kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibile Tires\u003c\/td\u003e\n\u003ctd\u003e2.3\"–2.6\" Tubeless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Material\u003c\/td\u003e\n\u003ctd\u003eHigh-strength carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eReal-World Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Trail \u0026amp; Enduro:\u003c\/strong\u003e Delivers lateral stiffness and impact resistance over rough terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Race Builds:\u003c\/strong\u003e 315g superlight option suits competitive climbers or weight-focused trail bikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUrban E-MTB or AM Riding:\u003c\/strong\u003e Maintains stability and tubeless performance with modern tire profiles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComparison: Carbon vs Alloy 27.5\" Enduro Rims\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eWeight (avg.)\u003c\/th\u003e\n\u003cth\u003eImpact Resistance\u003c\/th\u003e\n\u003cth\u003eTubeless Ready\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon (this rim)\u003c\/td\u003e\n\u003ctd\u003e315–380g\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;300kg (tested)\u003c\/td\u003e\n\u003ctd\u003eYes, hookless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003ctd\u003e480–520g\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;220kg\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is a 25mm inner width sufficient for technical enduro riding?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Yes. 25mm inner widths deliver optimal support for 2.3–2.6\" enduro tires, balancing responsive handling and puncture resistance at lower pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What advantage does a 30mm profile bring?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Enhanced lateral stiffness for sharper cornering, proven by comparative tests with 23.5–26mm profile rims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does this rim compare to 31-32mm internal competitors?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Offers lighter weight while providing reliable tire stability for most enduro\/all-mountain use. 31-32mm may be better for plus-size tires (\u0026gt;2.6\").\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum recommended rider weight?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Lab-tested for up to 120kg rider+bike weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this rim compatible with both tubeless and tube setups?\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003eA:\u003c\/em\u003e Yes. Hookless channel supports both systems. For optimal performance, use with modern tubeless tires.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCertifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eTested to ISO 4210-7:2014 standards (safety requirements for wheels and rims)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBrand Commitment:\u003c\/strong\u003e Decade-long engineering partnership with small-medium cycling brands and pro teams, delivering custom options, quality assurance, and competitive pricing, all backed by sustainable sourcing.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"27.5\\\" Carbon MTB Rim 30mm Profile 25mm Inner Width – Enduro \u0026 All-Mountain\",\n  \"description\": \"27.5\\\" Carbon MTB Rim – Technical Performance for Enduro and All-Mountain Direct answer: This 27.5-inch carbon MTB rim features a 25mm inner width and 30mm profile for optimized tire stability, strength, and low weight—tested for enduro and all-mountain riding. Available in 315g (superlight) and 380g (standard) builds for premium performance with modern high-volume tires. Key Features Wheel Size: 27.5\\\" (650B) Internal Width: 25mm – supports 2.3\\\"–2.6\\\" MTB tires Profile Height: 30mm for lateral stiffness ERD: 540mm Weight: 315g ±10g (superlight), 380g ±15g (standard), per rim Material: Premium carbon fiber (T700\/T800 blend) Rim Shape: U-channel, hookless tubeless-ready Max Forward Compressive Strength: \u0026gt;300kg (laboratory-tested) Customizable: Options for spoke count, custom branding Performance Specification Table Parameter Specification Internal Width 25mm Profile Height 30mm Weight 315g \/ 380g Rider Weight Limit Up to 120kg Compatibile Tires 2.3\\\"–2.6\\\" Tubeless Rim Material High-strength carbon fiber Real-World Use Cases Aggressive Trail \u0026amp; Enduro: Delivers lateral stiffness and impact resistance over rough terrain. Lightweight Race Builds: 315g superlight option suits competitive climbers or weight-focused trail bikes. Urban E-MTB or AM Riding: Maintains stability and tubeless performance with modern tire profiles. Comparison: Carbon vs Alloy 27.5\\\" Enduro Rims Material Weight (avg.) Impact Resistance Tubeless Ready Carbon (this rim) 315–380g \u0026gt;300kg (tested) Yes, hookless Alloy 480–520g \u0026lt;220kg Yes Frequently Asked Questions Q: Is a 25mm inner width sufficient for technical enduro riding? A: Yes. 25mm inner widths deliver optimal support for 2.3–2.6\\\" enduro tires, balancing responsive handling and puncture resistance at lower pressures. Q: What advantage does a 30mm profile bring? A: Enhanced lateral stiffness for sharper cornering, proven by comparative tests with 23.5–26mm profile rims. Q: How does this rim compare to 31-32mm internal competitors? A: Offers lighter weight while providing reliable tire stability for most enduro\/all-mountain use. 31-32mm may be better for plus-size tires (\u0026gt;2.6\\\"). Q: What is the maximum recommended rider weight? A: Lab-tested for up to 120kg rider+bike weight. Q: Is this rim compatible with both tubeless and tube setups? A: Yes. Hookless channel supports both systems. For optimal performance, use with modern tubeless tires. 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