{"product_id":"full-speed-ahead-power-drive-bottom-bracket-68mm-powerdrive-spline-bottom-bracket-btbk0345-bicycle-bottom-brackets","title":"FSA 8420ST Power Drive Steel Cartridge Bottom Bracket 68x113mm - CNC Machined Aluminum, Sealed Bearings, Water \u0026 Dirt Resistant, For English Frames","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the FSA 8420ST Power Drive Steel Cartridge Bottom Bracket - the perfect choice for riders seeking durability, precision, and seamless power transfer. Crafted with high-quality materials and innovative engineering, this bottom bracket is designed to optimize your bike's efficiency and reliability across all terrains.\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\u003eThe FSA 8420ST features a forged hollow SCM4130 chromoly spindle, renowned for its exceptional strength-to-weight ratio, providing durability and torsional rigidity for demanding riding conditions. The cold forged aluminum cups ensure light weight without sacrificing strength, offering a high-performance interface that withstands the rigors of everyday cycling.\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\u003eEquipped with industrial-grade 6002KRS sealed cartridge bearings, this bottom bracket delivers superior smoothness and longevity. Oversized 3\/16\" balls enhance load capacity and reduce friction, resulting in more efficient power transfer and a smoother pedaling experience. Double snap seals provide robust protection against water, dirt, and debris, ensuring maintenance-free performance in adverse weather conditions.\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\u003eThe sealed bearing design minimizes corrosion and prevents contaminants from entering, extending the lifespan of your bottom bracket. The precise 68mm x 113mm spindle length and compatible 68mm shell width fit most standard bikes with an English (BSA) interface, making installation straightforward and secure.\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\u003eFinished in sleek silver, the FSA 8420ST adds a subtle, professional aesthetic to your bike. Whether you're a road cyclist, mountain biker, or commuter, this bottom bracket offers reliable performance and enhances your bike's responsiveness on varied terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Forged hollow SCM4130 chromoly spindle for increased strength and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Industrial-grade 6002KRS sealed bearings with oversized 3\/16 balls for smooth pedaling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Double snap seals for superior water and dirt resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Cold forged aluminum cups for lightweight strength\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Available in standard sizes for versatility and easy compatibility\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 I.D.: 34mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- BB Shell Width: 68mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Spindle Length: 113mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Weight: 335 grams\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Color: Silver\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Fitment: English Bottom Bracket (BSA)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003eOptimize your cycling experience with the FSA 8420ST Power Drive Steel Cartridge Bottom Bracket - engineered for durability, performance, and peace of mind in every ride. Perfect for riders seeking a high-quality, long-lasting bottom bracket that keeps you powered through every mile.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance steel cartridge bearings constructed from forged hollow SCM4130 chromo spindle for enhanced durability and strength. \u003c\/li\u003e\n\u003cli\u003eEngineered with industrial-grade 6002KRS sealed bearings featuring oversized 3\/16 balls for smooth rotation and improved bearing lifespan. \u003c\/li\u003e\n\u003cli\u003eCold forged aluminum cups provide lightweight strength and corrosion resistance, optimizing power transfer and overall riding efficiency. \u003c\/li\u003e\n\u003cli\u003eDesigned for versatile use with multiple sizes (68mm x 108mm, 113mm, 73mm x 113mm, 118mm), making it compatible with a wide range of bicycle frames and riding styles. \u003c\/li\u003e\n\u003cli\u003eEquipped with double snap seals for advanced water and dirt protection, ensuring reliable performance in diverse riding conditions and extended maintenance intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"Default Title","offer_id":42207504171075,"sku":"BTBK0345","price":30.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/210192.jpg?v=1773862066","url":"https:\/\/365cycles.com\/products\/full-speed-ahead-power-drive-bottom-bracket-68mm-powerdrive-spline-bottom-bracket-btbk0345-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}