{"product_id":"wheels-manufacturing-angular-contact-61mm-68mm-73mm-hollowtech-ii-bottom-bracket-cr2126-bicycle-bottom-brackets","title":"Wheels Manufacturing Shimano Thread-Together PF30 Bottom Bracket | Converts 46mm Press Fit Shells to 24mm \u0026 30mm Spindles | Enduro ABEC-5 Bearings \u0026 USA-Made","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the Wheels Manufacturing Shimano Thread-Together Angular Contact PF30 Bottom Bracket - a versatile, durable solution designed for precision, reliability, and seamless compatibility. Whether you're a competitive cyclist or a passionate recreational rider, this high-quality bottom bracket ensures smooth power transfer and optimized bearing lifespan for your drivetrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Build Quality:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed with anodized aluminum cups, this bottom bracket boasts exceptional durability and resistance to corrosion, making it ideal for various riding conditions. The inclusion of Enduro sealed bearings-featuring ABEC-5 angular contact balls-provides superior load capacity, ensuring efficient transmission of axial and radial forces without unwanted play or resistance.\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\u003eDesigned for precise conversion of non-threaded 46mm press-fit PF30 shells, the Wheels Manufacturing Angular Contact Bottom Bracket adapts effortlessly to 24mm or 24\/22mm spindle cranks, including Shimano Hollowtech II, Race Face, FSA MegaExo, and SRAM GXP systems. The angular contact bearings deliver optimized load distribution, enhancing rotational smoothness and longevity, even under high torque and demanding terrains.\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\u003e- ABEC-5 Angular Contact Bearings: Handle combined axial and radial loads for enhanced power transfer efficiency.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Replaceable Enduro Bearings: Easy to service and replace, extending the life of your bottom bracket.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Multiple Spindle Compatibility: Supports 24mm, GXP 24\/22mm, and 30mm spindle interfaces, offering broad frame and crank compatibility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Sealed Bearing System: Enduro sealed bearings protect against dirt, water, and debris, maintaining consistent performance over time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eWith a sleek black anodized finish, this bottom bracket complements both performance-oriented and aesthetic-conscious builds. Its versatile design makes it suitable for mountain bikes, gravel bikes, and road bikes with PF30 shells, particularly when upgrading or converting existing frames - eliminating the need for adapters and simplifying installation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Thread-Together Design: Easy installation and removal with secure threading for accurate alignment.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Made in the USA: Rigorously manufactured to meet the highest quality standards.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Lightweight \u0026amp; Efficient: Weighing just 148-153g depending on model, minimizing rotational inertia without sacrificing durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Shell I.D.: 46mm (compatible with PF30)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Shell Width: 68\/73mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Spindle Diameter: 24mm (compatible with Shimano, Race Face, FSA MegaExo, GXP)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Bearings: ABEC-5 angular contact, sealed for longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Weight: 148-153 grams (varies by model)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e- Color: Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003eOptimize your bike's drivetrain with the Wheels Manufacturing Shimano Thread-Together Angular Contact PF30 Bottom Bracket - engineered for superior performance, ease of installation, and long-term reliability. Perfect for upgrading existing frames or building a custom bike with confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eConverts non-threaded 46mm PF30 press-fit bottom brackets to accept 24mm, GXP 24\/22mm, or 30mm spindles for versatile compatibility across a wide range of cranksets. \u003c\/li\u003e\n\u003cli\u003eFeatures high-performance anodized aluminum cups paired with durable Enduro sealed bearings, including ABEC-5 angular contact bearings, ensuring smooth rotation and long-lasting performance under high axial and radial loads. \u003c\/li\u003e\n\u003cli\u003eEquipped with replaceable Enduro bearings, facilitating easy maintenance and extended lifespan, all manufactured in the USA for guaranteed quality and precision engineering. \u003c\/li\u003e\n\u003cli\u003eOptimized for cycling enthusiasts seeking reliable, lightweight bottom brackets (148-153g) that improve efficiency and power transfer, compatible with a variety of bike frames and crank interfaces such as Shimano Hollowtech II, RaceFace EXI, and FSA MegaExo. \u003c\/li\u003e\n\u003cli\u003eDesigned with a sleek black finish and seamless compatibility for PF30 frames, this Angular Contact Bottom Bracket enhances bike style while providing superior engineering for demanding mountain biking, gravel riding, and cross-country use cases.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wheels Manufacturing","offers":[{"title":"Default Title","offer_id":42356503117891,"sku":"CR2126","price":144.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR2190.jpg?v=1779313573","url":"https:\/\/365cycles.com\/products\/wheels-manufacturing-angular-contact-61mm-68mm-73mm-hollowtech-ii-bottom-bracket-cr2126-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}