{"product_id":"sram-dub-ceramic-89-5mm-92mm-dub-bottom-bracket-btbk0671-bicycle-bottom-brackets","title":"SRAM DUB Ceramic Bottom Bracket Press Fit BB89 - BB92 MTB \u0026 Road Racing, High-Efficiency Ceramic Bearings, Lightweight, Durable, Sealed Seal Technology","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your mountain biking and road racing performance with the SRAM DUB Ceramic Bottom Bracket for Press Fit BB89\/BB92 Frames. Engineered for durability, efficiency, and lightweight performance, this innovative bottom bracket seamlessly combines advanced materials and precision engineering to optimize your crankset installation and 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\u003eConstructed with high-grade ceramic bearings, the SRAM DUB Ceramic Bottom Bracket offers exceptional low-friction performance and enhanced durability. Its robust shell features a sleek black finish, providing corrosion resistance and a clean, professional look. The ceramic bearings are designed to withstand demanding MTB and racing conditions, ensuring long-lasting smoothness for every pedal stroke.\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\u003eThe DUB Ceramic system reduces rotational friction significantly, allowing riders to conserve precious energy and achieve more efficient pedaling. Weighing approximately 110 grams-considerably lighter than traditional systems-this bottom bracket contributes to an agile, responsive ride. Its high-efficiency ceramic bearings are complemented by robust sealing technology, sealing out dirt and water while maintaining optimal performance across rugged 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- Ceramic Bearings: Deliver ultra-smooth rotation and reduce friction, ideal for competitive racing and aggressive trail riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- DUB Spindle Interface: Compatible with SRAM's standard DUB cranksets, featuring a 28.99mm spindle diameter for consistent fitment.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- PressFit Compatibility: Designed for MTB frames with BB89 or BB92 shell widths (89.5mm and 92mm), providing easy installation and reliable hold.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Universal Oversized Spindle: Works across all DUB standards, simplifying maintenance and replacement.\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\u003ePerfect for serious mountain bikers and competitive road cyclists, the SRAM DUB Ceramic Bottom Bracket enhances performance without sacrificing the durability needed for harsh riding conditions. Its sleek black finish complements a variety of bike aesthetics, making it suitable for both race-ready setups and mountain adventures.\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- Ceramic Bearings for Superior Efficiency: Experience noticeably reduced friction, translating to increased speed and energy savings.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Lightweight Design: Significantly lighter than conventional bottom brackets, aiding in bike agility and handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Robust Sealing \u0026amp; Durability: Engineered to withstand mud, water, and dirt, ensuring lasting performance in real-world MTB and racing situations.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Universal Compatibility: One oversized spindle adapts to multiple standards, simplifying upgrades and replacements.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eUpgrade your bike's drivetrain with the SRAM DUB Ceramic Bottom Bracket for BB89\/BB92 frames-where cutting-edge materials and engineering meet to deliver smooth, reliable, and efficient power transfer on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhances MTB performance with high-efficiency ceramic bearings that significantly reduce rotational friction for smoother pedaling and increased power transfer. \u003c\/li\u003e\n\u003cli\u003eConstructed with durable, high-quality materials designed to withstand rough off-road conditions and provide long-lasting reliability in demanding racing scenarios. \u003c\/li\u003e\n\u003cli\u003eFeatures SRAM DUB spindle compatibility with a versatile design that fits BB89\/92mm press-fit frames, simplifying installation and maximizing compatibility across multiple bike platforms. \u003c\/li\u003e\n\u003cli\u003eInnovative ceramic bearing technology offers reduced weight-up to 110 grams-allowing for a lighter, more agile ride without sacrificing durability or seal integrity for mountain biking and road use. \u003c\/li\u003e\n\u003cli\u003eDesigned with a sleek black finish and robust sealing systems, this bottom bracket balances advanced engineering with a stylish, race-ready look perfect for competitive MTB riders and serious enthusiasts alike.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":42353741103171,"sku":"BTBK0671","price":248.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CR1854_549d2a93-bcce-4306-9c4e-b6da47bf160d.jpg?v=1779359856","url":"https:\/\/365cycles.com\/products\/sram-dub-ceramic-89-5mm-92mm-dub-bottom-bracket-btbk0671-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}