{"product_id":"wheels-manufacturing-mountain-angular-contact-68mm-73mm-hollowtech-ii-bottom-bracket-cr2109-bicycle-bottom-brackets","title":"Shimano 24mm Angular Contact BSA MTB Bottom Bracket with Enduro Sealed Bearings, CNC Aluminum Shell, for 68 - 73mm Frames, USA Made","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003e# Wheels Manufacturing Shimano 24mm Angular Contact Bearing BSA MTB Bottom Bracket\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eUpgrade your mountain biking setup with the Wheels Manufacturing Shimano 24mm Angular Contact Bearing BSA MTB Bottom Bracket - a precision-engineered, high-performance component designed for durability, smooth operation, and versatile compatibility. Crafted with premium materials and innovative technology, this bottom bracket is ideal for serious cyclists seeking reliable performance on rugged trails or challenging terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003e## Materials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed with a CNC-machined aluminum shell, this bottom bracket ensures precise bearing alignment and an impeccable frame fit for both 68mm and 73mm BSA bottom bracket shells. The anodized aluminum cups provide exceptional durability and corrosion resistance, standing up to the demands of aggressive mountain biking. The sealed Enduro ABEC-5 angular contact bearings offer a perfect balance of low friction and high load capacity, delivering smooth power transfer and prolonged lifespan.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003e## Superior Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eFeaturing Enduro sealed bearings, the Wheels Manufacturing MTB bottom bracket offers replaceable bearings for easy maintenance and extended service life. The use of ABEC-5 angular contact ball bearings allows for optimized handling of combined axial and radial loads, making it suitable for high-performance mountain biking and aggressive riding styles. The bottom bracket supports 24mm spindle interface cranks from Shimano, Race Face, FSA, and others, with compatibility for spindles at least 104mm in length.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003e## Versatile Compatibility \u0026amp; Use Cases\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eDesigned for English threaded BSA shells measuring 68mm or 73mm in width, this bottom bracket supports a wide range of crank interfaces, including Shimano Hollowtech II, FSA MegaExo, RaceFace EXI, SRAM GXP 24\/22mm, and Praxis M30\/28. Whether you're assembling a new mountain bike build or upgrading an existing frame, this bottom bracket ensures optimal performance across various bike types and disciplines, from XC racing to trail riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e## Innovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Replaceable Enduro Bearings: Simplifies upgrades and maintenance, maximizing your investment.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Precision CNC Machined Aluminum Shell: Ensures tight tolerances and frame compatibility for a secure fit.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Enduro ABEC-5 Angular Contact Bearings: Handle combined loads efficiently for smooth pedaling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Includes Replacement Dust Covers \u0026amp; Seals: Protects internal components from dirt, moisture, and debris.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Made in the USA: Quality craftsmanship backed by American manufacturing standards.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e## Specifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e| Feature           | Details                   |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e|---------------------------------|-------------------------------------------------|\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e| Shell Diameter         | 33.6mm x 24 TPI                |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e| Shell Width           | 68mm \/ 73mm                  |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e| Spindle Diameter        | 24mm (compatible with Shimano, Race Face, FSA, etc.) |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e| Frame Compatibility       | BSA \/ English threaded            |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e| Bearing Type          | Enduro ABEC-5 Angular Contact Sealed Bearings |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e| Weight             | Approx. 96g (depending on model)        |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003e| Material            | Anodized aluminum, sealed bearings      |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-25\"\u003e\u003cp\u003e| Color              | Black                     |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-26\"\u003e\u003cp\u003e| Made in the USA         | Yes                      |\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-27\"\u003e\u003cp\u003eElevate your mountain biking experience with this high-quality, durable bottom bracket designed to provide seamless power transfer, reliable performance, and easy maintenance. Perfect for avid riders and professional mechanics alike, the Wheels Manufacturing Shimano 24mm Angular Contact Bearing BSA MTB Bottom Bracket is the smart choice for ensuring your bike performs at its best on every trail.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium Materials: Constructed with CNC-machined anodized aluminum cups and Enduro sealed ABEC-5 angular contact bearings for superior durability, corrosion resistance, and long-lasting performance in rugged MTB conditions. \u003c\/li\u003e\n\u003cli\u003eOptimized Performance \u0026amp; Engineering: Designed for precise bearing alignment and smooth power transfer, featuring angular contact ball bearings that efficiently handle combined axial and radial loads for enhanced pedaling efficiency. \u003c\/li\u003e\n\u003cli\u003eAdvanced Components \u0026amp; Technology: Compatible with 24mm Shimano, Race Face, FSA, and other crank spindles, supporting multiple bottom bracket standards (68mm, 73mm shell widths) and spindle interfaces like Hollowtech II, GXP, and DUB for versatile upgrades. \u003c\/li\u003e\n\u003cli\u003eStylish \u0026amp; Versatile Use Case: Finished in sleek black with anodized aluminum cups, ideal for mountain biking and road riding, offering excellent performance across various cycling disciplines with optional replacement seals and dust covers for added longevity. \u003c\/li\u003e\n\u003cli\u003eInnovative \u0026amp; Differentiating Features: Features a CNC-machined aluminum shell for precise frame fit, replaceable Enduro bearings for easy maintenance, and compatibility with a range of crank spindles and shell widths, making it a reliable choice for demanding riders seeking durability and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wheels Manufacturing","offers":[{"title":"Default Title","offer_id":42356551974979,"sku":"CR2109","price":123.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR2109.jpg?v=1779312502","url":"https:\/\/365cycles.com\/products\/wheels-manufacturing-mountain-angular-contact-68mm-73mm-hollowtech-ii-bottom-bracket-cr2109-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}