{"product_id":"bola-700c-asymmetric-tubular-carbon-road-rim-30mm-x-28mm-285g","title":"Bola 700C Asymmetric Tubular Carbon Road Rim 30mm x 28mm, 285g","description":"\u003ch2\u003eBola 700C Asymmetric Tubular Carbon Road Rim Overview\u003c\/h2\u003e\u003cp\u003eDesigned for professional teams, custom builders, and competitive cyclists, the Bola 700C asymmetric tubular carbon road rim offers a blend of aerodynamic efficiency, weight savings, and balanced spoke tension. The 30mm deep U-shape profile and 28mm outer width support improved tire interface and stability, while the asymmetric drilling corrects spoke tension differences common in cassette-side dished wheels. Each rim is crafted from premium unidirectional carbon fiber in a matte black finish, resulting in a verified rim weight of 285 ±10g (standard build: 305 ±15g).\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Standard\u003c\/td\u003e\n\u003ctd\u003e700C (ISO 622mm BSD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Type\u003c\/td\u003e\n\u003ctd\u003eTubular, U-shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAsymmetry\u003c\/td\u003e\n\u003ctd\u003eFront 7°, Rear 5° \u0026amp; 7° spoke offset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Depth\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEffective Rim Diameter (ERD)\u003c\/td\u003e\n\u003ctd\u003e578mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e285 ±10g (superlight) \/ 305 ±15g (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpoke Tension Max\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;280kgf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Tire Pressure\u003c\/td\u003e\n\u003ctd\u003e125psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRider Weight Limit\u003c\/td\u003e\n\u003ctd\u003e100kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003ePerformance \u0026amp; Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptimized for road racing, climbing, and endurance rides—ideal for high-performance wheel builds\u003c\/li\u003e\n\u003cli\u003eAsymmetric drilling balances spoke tension for increased long-term durability, especially in modern cassette-equipped rear wheels\u003c\/li\u003e\n\u003cli\u003eSuperlight construction reduces rotational mass, aiding in quick acceleration and responsive climbing\u003c\/li\u003e\n\u003cli\u003eFits 23–28C tubular tires. See size guide for compatibility with common tire models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Is a 30mm deep carbon rim versatile for both climbing and flat sections?\u003c\/strong\u003e\u003cbr\u003eA: Yes. A 30mm depth strikes an aerodynamic and weight balance, making it suitable for varied race profiles—climbs and fast flats.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Why choose asymmetric over symmetric carbon rims?\u003c\/strong\u003e\u003cbr\u003eA: Asymmetric designs help equalize left-right spoke tension, minimizing stress and extending wheel life—especially in rear wheels with cassette offset.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the typical weight for a superlight tubular carbon road rim?\u003c\/strong\u003e\u003cbr\u003eA: Industry norms range 280–350g for high-end tubular road rims. Bola’s verified 285g is among the lightest documented for 700C\/30mm depth options.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Tubular vs. clincher carbon rims—which for road racing?\u003c\/strong\u003e\u003cbr\u003eA: Tubular carbon rims remain preferred for elite racing due to lower weight and better ride feel, though clinchers provide convenience. Bola’s tubular is aimed at performance-focused use.\u003c\/p\u003e\u003ch3\u003eCompliance \u0026amp; Quality\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured to ISO 4210-7 standards for bicycle safety\u003c\/li\u003e\n\u003cli\u003e100% QC tested—layup, impact, and tension verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e10+ years serving cycling brands and teams across Europe and North America.\u003c\/em\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Bola 700C Asymmetric Tubular Carbon Road Rim – 30mm Deep, 28mm Wide, 285g Superlight\",\n  \"description\": \"Bola 700C Asymmetric Tubular Carbon Road Rim Overview Designed for professional teams, custom builders, and competitive cyclists, the Bola 700C asymmetric tubular carbon road rim offers a blend of aerodynamic efficiency, weight savings, and balanced spoke tension. The 30mm deep U-shape profile and 28mm outer width support improved tire interface and stability, while the asymmetric drilling corrects spoke tension differences common in cassette-side dished wheels. Each rim is crafted from premium unidirectional carbon fiber in a matte black finish, resulting in a verified rim weight of 285 ±10g (standard build: 305 ±15g). Key Specifications Parameter Value Rim Standard 700C (ISO 622mm BSD) Rim Type Tubular, U-shape Asymmetry Front 7°, Rear 5° \u0026amp; 7° spoke offset Rim Depth 30mm Outer Width 28mm Effective Rim Diameter (ERD) 578mm Weight 285 ±10g (superlight) \/ 305 ±15g (standard) Spoke Tension Max \u0026gt;280kgf Max Tire Pressure 125psi Rider Weight Limit 100kg Performance \u0026amp; Use Cases Optimized for road racing, climbing, and endurance rides—ideal for high-performance wheel builds Asymmetric drilling balances spoke tension for increased long-term durability, especially in modern cassette-equipped rear wheels Superlight construction reduces rotational mass, aiding in quick acceleration and responsive climbing Fits 23–28C tubular tires. See size guide for compatibility with common tire models. FAQs Q: Is a 30mm deep carbon rim versatile for both climbing and flat sections? A: Yes. A 30mm depth strikes an aerodynamic and weight balance, making it suitable for varied race profiles—climbs and fast flats. Q: Why choose asymmetric over symmetric carbon rims? A: Asymmetric designs help equalize left-right spoke tension, minimizing stress and extending wheel life—especially in rear wheels with cassette offset. Q: What is the typical weight for a superlight tubular carbon road rim? A: Industry norms range 280–350g for high-end tubular road rims. Bola’s verified 285g is among the lightest documented for 700C\/30mm depth options. Q: Tubular vs. clincher carbon rims—which for road racing? A: Tubular carbon rims remain preferred for elite racing due to lower weight and better ride feel, though clinchers provide convenience. Bola’s tubular is aimed at performance-focused use. 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