{"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 id=\"tinymce_scroll_sign\"\u003ePremium 27.5 Carbon MTB Rim Enduro for Exceptional Trail Performance\u003c\/h2\u003e\n\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\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\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\n\u003ch3\u003ePerformance Specification Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\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\n\u003ch3\u003eReal-World Use Cases\u003c\/h3\u003e\n\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\n\u003ch3\u003eComparison: Carbon vs Alloy 27.5\" Enduro Rims\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\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\n\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\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\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\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTested to ISO 4210-7:2014 standards (safety requirements for wheels and rims)\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eLightweight and Durable Carbon Construction\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 27.5 carbon MTB rim enduro is crafted from advanced carbon fiber materials that offer an excellent strength-to-weight ratio. This construction ensures a lightweight rim without sacrificing durability, making it the perfect choice for aggressive trail riders and Enduro enthusiasts. Its robust build handles rough terrain and impacts reliably, providing confidence on challenging descents while maintaining overall bike responsiveness for efficient climbs.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOptimized Design with 25mm Internal Width and 30mm Profile\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a 25mm internal width and a 30mm rim profile, this carbon MTB rim balances tire stability with rolling efficiency. The wider internal width accommodates a broad range of tire sizes suitable for Enduro and All-Mountain (AM) demands, enhancing traction and cornering control. The 30mm profile adds stiffness and lateral strength, reducing rim flex during technical maneuvers, thereby improving overall ride precision.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003ePerfect for Enduro and All-Mountain Riding Styles\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDesigned specifically for enduro and AM riders, the 27.5 carbon MTB rim enduro offers exceptional versatility and performance on varied terrain. Its reliable strength and lightweight characteristics make it ideal for tackling demanding routes that involve both high-speed descents and technical climbs. Coupled with compatibility for tubeless setups, this rim delivers enhanced grip, reduced flat risks, and improved ride comfort for true trail riders.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 28\/28 \/ Normal","offer_id":48092916711678,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 28\/28 \/ Super Light","offer_id":48092916744446,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Normal","offer_id":48092916777214,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 32\/32 \/ Super Light","offer_id":48092916809982,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Normal","offer_id":48092916842750,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customs \/ Super Light","offer_id":48092916875518,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Normal","offer_id":48092916908286,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 28\/28 \/ Super Light","offer_id":48092916941054,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Normal","offer_id":48092916973822,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 32\/32 \/ Super Light","offer_id":48092917006590,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Normal","offer_id":48092917039358,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customs \/ Super Light","offer_id":48092917072126,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Normal","offer_id":48092917104894,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 28\/28 \/ Super Light","offer_id":48092917137662,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Normal","offer_id":48092917170430,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 32\/32 \/ Super Light","offer_id":48092917203198,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Normal","offer_id":48092917235966,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customs \/ Super Light","offer_id":48092917268734,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Normal","offer_id":48092917301502,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 28\/28 \/ Super Light","offer_id":48092917334270,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Normal","offer_id":48092917367038,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 32\/32 \/ Super Light","offer_id":48092917399806,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Normal","offer_id":48092917432574,"sku":null,"price":310.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customs \/ Super Light","offer_id":48092917465342,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/650b_rims.jpg?v=1780298319","url":"https:\/\/bolacarbon.com\/products\/27-5-carbon-mtb-rim-25mm-internal-30mm-profile-enduro-am","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}