{"product_id":"sram-dub-stainless-68mm-dub-bottom-bracket-cr2721-bicycle-bottom-brackets","title":"SRAM DUB PF30 Sealed Cartridge Bottom Bracket for 68mm Road Wide Cranks | Gutter Seal Tech, Oversized DUB Spindle, Durable Steel Bearings, PressFit30 Compatibility","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your road bike's performance with the SRAM DUB Sealed Cartridge Bearings PF30 Bottom Bracket for 68mm Wide Cranks - the ultimate choice for durability, efficiency, and seamless compatibility. Crafted for serious cyclists seeking reliable power transfer and smooth operation, this bottom bracket combines innovative engineering with premium materials to elevate your riding experience.\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\u003eBuilt with high-quality steel sealed cartridge bearings, the SRAM DUB PF30 bottom bracket ensures long-lasting performance and resistance to dirt, water, and debris. The durable black corrosion-resistant shell not only enhances aesthetics but provides extra protection in challenging 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 around SRAM's revolutionary DUB spindle technology, this bottom bracket features an oversized 28.99mm spindle diameter for enhanced stiffness and power transfer. The DUB standard is engineered to work seamlessly across all SRAM and compatible cranksets, simplifying bike setup and maintenance while maximizing efficiency.\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- Gutter Seal Technology : Advanced sealing system that significantly improves sealing against mud, water, and grime, reducing wear and extending bearing lifespan.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Sealed Cartridge Bearings: Provide a low-friction interface for smooth pedal rotation and consistent performance over thousands of miles.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Oversized DUB Spindle: Ensures optimal stiffness and power transfer from crank arms to drivetrain-perfect for competitive road riding and endurance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eDesigned specifically for 68mm wide PF30 bottom bracket shells in road bikes, this bottom bracket offers a clean, streamlined look with a sleek black finish. Its robust construction makes it ideal for road racing, endurance riding, and everyday cycling where durability and efficiency are paramount.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Universal Compatibility: The DUB spindle system simplifies installation across a wide range of SRAM cranksets, reducing the need for multiple bottom bracket standards.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Enhanced Sealing: Gutter Seal Technology provides superior protection from the elements, maintaining smooth operation regardless of riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Lightweight Design: Weighing only 125 grams, it adds minimal weight to your bike without compromising strength or durability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Shell Interface: PF30, 68mm shell width\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Bearing Type: Steel sealed cartridge\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Spindle Diameter: 28.99mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Compatible with SRAM DUB cranksets\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Shell Internal Diameter: 46mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Weight: 125 grams\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\u003eUpgrade to the SRAM DUB Sealed Cartridge Bearings PF30 Bottom Bracket for 68mm Cranks and experience superior power transfer, unmatched durability, and effortless compatibility-designed to keep your road bike performing at its best mile after mile.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-precision sealed cartridge bearings prevent dirt, water, and debris intrusion, ensuring maximum durability and smooth power transfer on the road. \u003c\/li\u003e\n\u003cli\u003eEngineered with SRAM's innovative DUB spindle technology, this bottom bracket offers compatibility across multiple standards, simplifying installation and enhancing drivetrain efficiency. \u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality steel with advanced Gutter Seal Technology , this PF30 bottom bracket delivers superior sealing against the elements for long-lasting performance in all weather conditions. \u003c\/li\u003e\n\u003cli\u003eDesigned specifically for 68mm wide road cranksets and the PF30 frame interface, this bottom bracket provides a lightweight (125g) and reliable connection for SRAM Wide Cranksets, optimizing ride performance. \u003c\/li\u003e\n\u003cli\u003eFeaturing sleek black finish and robust construction, the SRAM DUB Sealed Cartridge Bottom Bracket combines style and performance, making it the perfect upgrade for serious road cyclists seeking durability, compatibility, and enhanced power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":42354050302019,"sku":"CR2721","price":58.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR2721_bd25e999-dec3-4610-8f4e-e5a26363e83d.jpg?v=1779334688","url":"https:\/\/365cycles.com\/products\/sram-dub-stainless-68mm-dub-bottom-bracket-cr2721-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}