{"product_id":"full-speed-ahead-mtb-bb-9050-68mm-73mm-megaexo-24mm-bottom-bracket-cr4885-bicycle-bottom-brackets","title":"FSA MTB Stainless Steel MegaExo Cartridge Bottom Bracket | BSA 68mm, CNC Machined Alloy Cups, Ceramic Bearings, Durable Engineering for MTB Cycling","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking performance with the FSA MTB Stainless Steel MegaExo Cartridge Bottom Bracket (BSA\/English). Designed specifically for high-performance MTB applications, this precision-engineered bottom bracket combines durability, efficiency, and advanced technology to optimize your crankset's performance on challenging trails.\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\u003eCrafted from robust stainless steel, the FSA MegaExo cartridge bearing bottom bracket offers exceptional strength and corrosion resistance, ensuring long-lasting performance in rugged off-road conditions. The forged alloy and CNC-machined external cups provide a precise fit and superior durability, while the alloy center sleeve is sealed with double O-ring seals to prevent dirt ingress and moisture, maintaining smooth operation over countless rides.\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\u003eFeaturing oversize cartridge bearings with ceramic technology, this bottom bracket minimizes friction for maximum power transfer and pedaling efficiency. The ceramic bearings are a key innovation, offering lower rolling resistance and enhanced durability compared to standard steel bearings-perfect for aggressive riding, enduro, and trail riding demanding optimal performance and reliability.\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- MegaExo Spindle Interface: Designed for 24mm MegaExo cranksets, ensuring a secure and stiff connection.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- BSA (English) Shell Compatibility: Fits standard 68mm shell width with a shell ID of 33.6mm x 24 TPI.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Lightweight Design: Weighs only 50 grams, reducing rotational weight for improved handling and acceleration.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Sealed Bearings: Double O-ring seals protect internal components against mud, water, and debris.\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 silver finish and precise engineering, this bottom bracket complements any MTB build while providing reliable, high-performance operation on rugged trails, downhill courses, and enduro races. Whether upgrading your existing setup or building a new trail-ready bike, the FSA MegaExo BSA bottom bracket ensures seamless compatibility and lasting durability.\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- Oversized ceramic cartridge bearings for low friction and extended longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- CNC-machined alloy external cups for premium craftsmanship and fit\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Double O-ring seals to withstand extreme trail conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Compatible with high-performance MegaExo cranksets, perfect for demanding MTB disciplines\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eSpecifications:\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- Shell ID: 33.6mm x 24 TPI\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Spindle Length: 73mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Weight: 50 grams\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e- Compatibility: MTB MegaExo cranksets, BSA\/English frames\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003eOptimize your MTB setup with the FSA Stainless Steel MegaExo Cartridge Bottom Bracket-engineered for durability, efficiency, and trail performance. Perfect for riders seeking reliable components that enhance power transfer and withstand tough off-road conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance FSA MTB Stainless Steel MegaExo Cartridge Bearing Bottom Bracket, engineered for rugged mountain biking with precision CNC-machined external cups and forged alloy construction for enhanced durability. \u003c\/li\u003e\n\u003cli\u003eEquipped with oversized ceramic bearings that minimize friction for smoother pedaling and increased efficiency in challenging terrain. \u003c\/li\u003e\n\u003cli\u003eDesigned specifically for BSA (English) frame shells with a 68mm width, this bottom bracket features double O-ring seals and alloy center sleeves to maximize water resistance and protect against the elements. \u003c\/li\u003e\n\u003cli\u003eOptimized for MegaExo cranksets with a 24mm spindle interface, offering seamless compatibility and reliable power transfer during aggressive MTB rides. \u003c\/li\u003e\n\u003cli\u003eLightweight at just 50 grams, this steel bottom bracket delivers outstanding performance, corrosion resistance, and a low-maintenance design ideal for serious mountain bikers seeking durability and top-tier technology.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42356495876163,"sku":"CR4885","price":52.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/210069.jpg?v=1779332259","url":"https:\/\/365cycles.com\/products\/full-speed-ahead-mtb-bb-9050-68mm-73mm-megaexo-24mm-bottom-bracket-cr4885-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}