{"product_id":"wheels-manufacturing-angular-contact-61mm-68mm-70mm-73mm-79mm-83mm-30mm-bottom-bracket-cr2704-bicycle-bottom-brackets","title":"Wheels Manufacturing PF30 Angular Contact Bottom Bracket for 30mm Cranks | Precision Enduro Sealed Bearings, Machined Aluminum Cups, Converts 46mm Shells, Made in USA","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's performance and durability with the Wheels Manufacturing PF30 Angular Contact Bearing Bottom Bracket for 30mm Cranks - the ultimate solution for seamless power transfer and extended component lifespan. Engineered for precision and built to withstand the rigors of demanding rides, this bottom bracket ensures smooth operation across various frame standards and crank spindle sizes.\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\u003eMade in the USA, this bottom bracket features machined aluminum cups with a durable anodized finish that resists corrosion and wear. It employs high-quality Enduro sealed bearings, including ABEC-5 Angular Contact bearings designed to handle combined axial and radial loads efficiently, along with ABEC-3 sealed bearings for a robust seal. The combination of premium materials ensures exceptional longevity and reliable performance in varied 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\u003eDesigned to convert non-threaded 46mm press-fit BB shells into a versatile interface accommodating 24mm, 24\/22mm, or 30mm spindle cranks. The Angular Contact bearings provide superior load-bearing capacity, optimizing power transfer and reducing friction. The sealed design protects against dirt, water, and debris, maintaining optimal performance even in harsh environments.\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 anodized aluminum cups with precision-machined surfaces for a perfect fit. The bottom bracket accommodates frame shell widths from 61mm to 83mm, with specific compatibility considerations for specialized frames like the Specialized Carbon OSBB (which may require additional spacers). Spindle length compatibility is critical; a minimum of 103mm in 68mm shells or 108mm in 73mm shells is recommended for optimal operation.\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\u003eWhether you're upgrading your road bike, mountain bike, or gravel rig, this bottom bracket offers a clean, professional appearance with a sleek black finish. Its versatile design makes it ideal for riders seeking reliable, high-performance bottom brackets that prevent creaking and ensure efficient power transfer during intense rides or long-distance adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Fully replaceable sealed bearings extend the life of your bottom bracket\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with multiple crank spindle sizes without adapters, simplifying installation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Supports a wide range of frame shell widths for versatile application\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Crafted with precision machining and anodized finish for longevity and style\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Made in the USA, ensuring strict quality control and reliability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eKey Specifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Shell ID: 46mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Frame Compatibility: PF30, Specialized Carbon OSBB\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Shell Widths: 61mm, 68mm, 73mm, 83mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Weight: 148-153 grams depending on model\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Spindle Interface: 30mm (Race Face Cinch)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Material: Aluminum cups, sealed Enduro bearings\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 efficiency and durability with the Wheels Manufacturing PF30 Angular Contact Bearing Bottom Bracket - the perfect upgrade for riders demanding high performance, easy serviceability, and lasting value.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium Materials and Construction: Crafted with machined anodized aluminum cups and sealed Enduro ABEC-5 angular contact bearings, ensuring durability, corrosion resistance, and a sleek finish for long-lasting performance. \u003c\/li\u003e\n\u003cli\u003eOptimized Compatibility and Versatility: Converts standard 46mm PF30 bottom brackets for 24mm, GXP 24\/22mm, and 30mm spindle cranks, supporting a wide range of bicycle frames and crank systems without the need for adapters. \u003c\/li\u003e\n\u003cli\u003eEnhanced Performance and Engineering: Features Enduro sealed bearings with Angular Contact technology that handle combined axial and radial loads, providing smooth pedal action, improved stiffness, and extended bearing lifespan. \u003c\/li\u003e\n\u003cli\u003eLightweight Design for Ride Efficiency: Weighing approximately 148-153 grams depending on the model, this bottom bracket offers a lightweight solution that maintains strength and rigidity for competitive cycling and daily riding. \u003c\/li\u003e\n\u003cli\u003eInnovative Fit and Compatibility: Suitable for frames with shell widths from 61mm to 83mm, including Specialized Carbon OSBB, with precise spindle length requirements for optimal installation and performance in PF30 frames.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Wheels Manufacturing","offers":[{"title":"Default Title","offer_id":42356498989123,"sku":"CR2704","price":146.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR2704.jpg?v=1779313102","url":"https:\/\/365cycles.com\/products\/wheels-manufacturing-angular-contact-61mm-68mm-70mm-73mm-79mm-83mm-30mm-bottom-bracket-cr2704-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}