{"product_id":"bola-45mm-carbon-aero-gravel-rims-ultra-light-36x30mm-wider-offset","title":"BOLA 45mm Carbon Gravel Rim – 700C, 30mm Inner, Offset, Tubeless","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Advantages of the 45mm Carbon Gravel Rim Tubeless\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDirect answer:\u003c\/strong\u003e Designed for performance-focused gravel and all-road builds, the BOLA 45mm carbon rim features a 30mm inner width, asymmetric offset, and tubeless compatibility for high-volume tires (40–50mm). Available in four verified weight classes (380g–455g), it is engineered for riders who demand both width and structural integrity.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Depth:\u003c\/strong\u003e 45mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Width:\u003c\/strong\u003e 36mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Width:\u003c\/strong\u003e 30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Rim Diameter (ERD):\u003c\/strong\u003e 548mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified Weights:\u003c\/strong\u003e 380g \/ 400g \/ 430g \/ 455g (±10–15g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel Size:\u003c\/strong\u003e 700C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Rider Weight:\u003c\/strong\u003e 120kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Unidirectional carbon fibre composite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForward Compressive Strength:\u003c\/strong\u003e \u0026gt;300kg (in-house tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLateral Torsion:\u003c\/strong\u003e \u0026gt;50kg (in-house tested)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke Hole Tension:\u003c\/strong\u003e \u0026gt;280kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-World Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravel \u0026amp; Endurance Racing:\u003c\/strong\u003e Wide 30mm inner optimizes lateral stability and tubeless tire air volume for improved traction on loose surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Road Builds:\u003c\/strong\u003e Offset asymmetry relieves spoke tension, offering greater wheel durability for mixed terrain and heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Wheelsets:\u003c\/strong\u003e Multiple weight classes address different rider and team preferences for strength-to-weight ratio; lighter tiers (\u0026lt;400g) favor racing, heavier support high-load durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Comparison Table\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRim Depth\u003c\/th\u003e\n\u003cth\u003eInner Width\u003c\/th\u003e\n\u003cth\u003eWeight (g)\u003c\/th\u003e\n\u003cth\u003eMax Tire (mm)\u003c\/th\u003e\n\u003cth\u003eAsymmetric\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBOLA 45mm\u003c\/td\u003e\n\u003ctd\u003e45\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e380–455\u003c\/td\u003e\n\u003ctd\u003e40–50\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:\u003c\/strong\u003e Is a 30mm inner width rim good for tubeless gravel tires?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. 30mm inner width provides optimal support for 40–50mm tubeless gravel tires, enhancing stability and riding comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the benefit of an offset (asymmetric) carbon rim?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Offset profiles balance spoke tension, increasing wheel strength and reliability under mixed terrain usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How light should a carbon gravel rim be for racing?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For endurance racing, sub-400g rims reduce rotational mass but may trade off impact resistance. Choose weight based on rider preference and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Are ultralight (\u0026lt;400g) carbon rims durable for gravel?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ultralight rims (\u0026lt;400g) prioritize weight savings. While compliant with in-house strength testing (\u0026gt;300kg compression), heavier tiers may be advisable for frequent high-impact use.\u003c\/li\u003e\n\u003c\/ul\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 BOLA 45mm carbon gravel rim tubeless offers an ideal balance between strength and weight. Crafted from premium carbon fiber, this 700C rim provides exceptional durability while significantly reducing the overall load of your bike. The 30mm inner width ensures compatibility with wider tires, enhancing stability and grip on rough terrains without adding unnecessary weight. This design is perfect for riders seeking improved efficiency and endurance during long gravel rides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eOffset Design for Enhanced Ride Quality\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing an offset rim design, the BOLA 45mm carbon gravel rim tubeless improves spoke tension balance, resulting in a stiffer and more responsive wheel. This configuration optimizes power transfer and reduces wheel flex when navigating challenging gravel trails. The offset helps maintain wheel integrity over time, increasing the lifespan of both the rim and spokes. Riders will notice smoother handling and increased confidence over varied surfaces.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTubeless Compatibility for Better Performance\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe rim’s tubeless-ready capability allows for easy installation of tubeless tires, offering improved traction, reduced rolling resistance, and decreased risk of punctures. By removing the traditional inner tube, riders can enjoy lower tire pressures that enhance comfort without compromising speed or control. The airtight rim bed is specifically engineered to seal efficiently with tubeless tires, making it an excellent choice for gravel cyclists focused on performance and reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carbon Fiber Sporting Goods","offers":[{"title":"UD Matt \/ 20\/20 \/ ST","offer_id":47660060868862,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ SL","offer_id":47660060901630,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ UL","offer_id":47660060934398,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 20\/20 \/ EL","offer_id":47660060967166,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ ST","offer_id":47660060737790,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ SL","offer_id":47660060770558,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ UL","offer_id":47660060803326,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ 24\/24 \/ EL","offer_id":47660060836094,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customized \/ ST","offer_id":47660060999934,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customized \/ SL","offer_id":47660061032702,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customized \/ UL","offer_id":47660061065470,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Matt \/ Customized \/ EL","offer_id":47660061098238,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 20\/20 \/ ST","offer_id":47660062048510,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 20\/20 \/ SL","offer_id":47660062081278,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 20\/20 \/ UL","offer_id":47660062114046,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 20\/20 \/ EL","offer_id":47660062146814,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 24\/24 \/ ST","offer_id":47660061917438,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 24\/24 \/ SL","offer_id":47660061950206,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 24\/24 \/ UL","offer_id":47660061982974,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ 24\/24 \/ EL","offer_id":47660062015742,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customized \/ ST","offer_id":47660062179582,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customized \/ SL","offer_id":47660062212350,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customized \/ UL","offer_id":47660062245118,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"UD Glossy \/ Customized \/ EL","offer_id":47660062277886,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 20\/20 \/ ST","offer_id":47660061655294,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 20\/20 \/ SL","offer_id":47660061688062,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 20\/20 \/ UL","offer_id":47660061720830,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 20\/20 \/ EL","offer_id":47660061753598,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 24\/24 \/ ST","offer_id":47660061524222,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 24\/24 \/ SL","offer_id":47660061556990,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 24\/24 \/ UL","offer_id":47660061589758,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ 24\/24 \/ EL","offer_id":47660061622526,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customized \/ ST","offer_id":47660061786366,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customized \/ SL","offer_id":47660061819134,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customized \/ UL","offer_id":47660061851902,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Matt \/ Customized \/ EL","offer_id":47660061884670,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 20\/20 \/ ST","offer_id":47660062834942,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 20\/20 \/ SL","offer_id":47660062867710,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 20\/20 \/ UL","offer_id":47660062900478,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 20\/20 \/ EL","offer_id":47660062933246,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 24\/24 \/ ST","offer_id":47660062703870,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 24\/24 \/ SL","offer_id":47660062736638,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 24\/24 \/ UL","offer_id":47660062769406,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ 24\/24 \/ EL","offer_id":47660062802174,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customized \/ ST","offer_id":47660062966014,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customized \/ SL","offer_id":47660062998782,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customized \/ UL","offer_id":47660063031550,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"Marble Glossy \/ Customized \/ EL","offer_id":47660063064318,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 20\/20 \/ ST","offer_id":47660062441726,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 20\/20 \/ SL","offer_id":47660062474494,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 20\/20 \/ UL","offer_id":47660062507262,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 20\/20 \/ EL","offer_id":47660062540030,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 24\/24 \/ ST","offer_id":47660062310654,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 24\/24 \/ SL","offer_id":47660062343422,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 24\/24 \/ UL","offer_id":47660062376190,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ 24\/24 \/ EL","offer_id":47660062408958,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ Customized \/ ST","offer_id":47660062572798,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ Customized \/ SL","offer_id":47660062605566,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ Customized \/ UL","offer_id":47660062638334,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"3K Glossy \/ Customized \/ EL","offer_id":47660062671102,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 20\/20 \/ ST","offer_id":47660061262078,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 20\/20 \/ SL","offer_id":47660061294846,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 20\/20 \/ UL","offer_id":47660061327614,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 20\/20 \/ EL","offer_id":47660061360382,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 24\/24 \/ ST","offer_id":47660061131006,"sku":null,"price":320.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 24\/24 \/ SL","offer_id":47660061163774,"sku":null,"price":330.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 24\/24 \/ UL","offer_id":47660061196542,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ 24\/24 \/ EL","offer_id":47660061229310,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ Customized \/ ST","offer_id":47660061393150,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ Customized \/ SL","offer_id":47660061425918,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ Customized \/ UL","offer_id":47660061458686,"sku":null,"price":360.0,"currency_code":"USD","in_stock":true},{"title":"3K Matt \/ Customized \/ EL","offer_id":47660061491454,"sku":null,"price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/8492\/0062\/files\/gravel_rims_722b081e-9039-41c5-ad37-702732d028ba.png?v=1780298440","url":"https:\/\/bolacarbon.com\/pt\/products\/bola-45mm-carbon-aero-gravel-rims-ultra-light-36x30mm-wider-offset","provider":"Bola Carbon Wheelset ","version":"1.0","type":"link"}