{"product_id":"wheels-manufacturing-mountain-base-86-mm-shimano-hollowtech-ii-bottom-bracket-btbk0915-bicycle-bottom-brackets","title":"Wheels Manufacturing BSA Bottom Bracket for Shimano Hollowtech II 24mm Spindles | Anodized Aluminum, Sealed ABEC-3 Bearings, Compatible with Mountain \u0026 Road Frames","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your mountain biking or road cycling setup with the Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle, ABEC 3 in striking Red. Designed for durability, performance, and style, this high-quality bottom bracket is engineered to meet the demands of serious riders seeking reliable, smooth operation on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from lightweight, precision-machined anodized aluminum cups, this bottom bracket combines durability with a sleek aesthetic. Featuring anodized finishes not only enhance corrosion resistance but also add a vibrant red color to your bike's drivetrain, making it stand out. The sealed Enduro bearings, including ABEC 3 precision seals and Enduro ABEC 5 angular contact bearings, provide exceptional longevity and smooth power transfer, even under tough riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eBuilt for optimal performance, this bottom bracket supports 24mm spindle interfaces compatible with Shimano Hollowtech II, RaceFace EXI, FSA MegaExo, and more. Its sealed bearings ensure consistent, smooth operation, reducing friction and extending service life. The design accommodates both 68mm and 73mm shell widths, making it versatile for mountain and road frames alike. Weighing approximately 92-105 grams depending on configuration, it offers a lightweight yet robust solution that won't compromise your bike's agility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eIncludes comprehensive installation components-two durable aluminum cups with integrated bearings, multiple aluminum spacers for precise fitment, and Enduro silicone dust seals to keep dirt and moisture out. The bottom bracket is fully serviceable, allowing for easy maintenance and longevity. For compatibility, a 16-notch x 48.5mm tool (not included) is recommended for installation and removal, ensuring a secure fit every time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eAvailable in striking red, this bottom bracket adds a pop of color to your drivetrain while offering professional-grade performance. Whether you're tackling rugged mountain trails with your 68mm or 73mm shell frame or upgrading your road bike for a smoother ride, this bottom bracket provides reliable support for 24mm crank spindles, including Shimano Hollowtech II and RaceFace systems. Its sleek, anodized finish combines style with functionality, making it ideal for both competitive cycling and recreational adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatibility with multiple crank interfaces (Shimano Hollowtech II, RaceFace EXI, FSA MegaExo)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Anodized aluminum cups for enhanced durability and corrosion resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Enduro sealed bearings (ABEC 3 and ABEC 5 angular contact) for smooth operation and increased lifespan\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Fully serviceable design allows for easy maintenance and extended use\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Versatile for 68mm and 73mm bottom bracket shells, suitable for mountain and road bikes\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle, ABEC 3, Red. Engineered for precision, built for durability, and styled to impress, this bottom bracket ensures your ride remains smooth, efficient, and visually striking.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance external BSA bottom bracket designed for Shimano Hollowtech II and other 24mm spindle cranks, ensuring compatibility with a wide range of mountain and road bike frames. \u003c\/li\u003e\n\u003cli\u003eConstructed with durable anodized aluminum cups and Enduro sealed bearings (ABEC-3 and ABEC-5) for smooth, long-lasting operation in demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eEngineered for precise fit and easy maintenance, featuring fully serviceable components and multiple spacers to accommodate 68mm and 73mm bottom bracket shells for versatile use. \u003c\/li\u003e\n\u003cli\u003eOptimized for lightweight performance with a total weight of approximately 105g, combining strength with minimal added rotational weight to enhance pedal efficiency and bike handling. \u003c\/li\u003e\n\u003cli\u003eStylish red anodized finish adds a distinctive look, making this bottom bracket a perfect upgrade for those seeking both performance and aesthetic appeal on their mountain or road bike.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wheels Manufacturing","offers":[{"title":"Default Title","offer_id":42354270502979,"sku":"BTBK0915","price":99.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR3335.jpg?v=1779347425","url":"https:\/\/365cycles.com\/products\/wheels-manufacturing-mountain-base-86-mm-shimano-hollowtech-ii-bottom-bracket-btbk0915-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}