{"product_id":"sunlite-fb-52-bb-120mm-square-taper-jis-bottom-bracket-btbk0408-bicycle-bottom-brackets","title":"Sunlite FB-52 Square Taper JIS 120x180mm Sealed Bearings Fat Bike Bottom Bracket - Steel Shell \u0026 Chromoly Spindle for Enhanced Durability \u0026 Smooth Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your fat bike with the Sunlite FB-52 Square Taper JIS 120x180mm Sealed Bearings English Bottom Bracket - a durable, high-performance component designed for reliable power transfer and exceptional longevity.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials and Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from robust steel, the Sunlite FB-52 features a corrosion-resistant steel shell and cups, ensuring durability in tough riding conditions. The chromoly spindle enhances strength and rigidity, providing a stable connection between your crankset and bike frame.\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\u003eEngineered for precision, this bottom bracket utilizes sealed bearings that offer superior protection against dirt, water, and debris-ideal for off-road adventures and winter riding. The 120x180mm length and 1.37 x 24T English thread make it compatible with a wide range of fat bike frames, delivering smooth rotation and efficient power transfer on every pedal stroke.\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\u003eEquipped with a square taper JIS interface, the Sunlite FB-52 ensures a secure fit with compatible cranksets. Its sealed bearing design minimizes maintenance, reduces wear, and extends the lifespan of your drivetrain components, making it a cost-effective upgrade for serious cyclists.\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\u003eDesigned specifically for fat bikes, this bottom bracket is perfect for riders looking to enhance their bike's performance in challenging terrains such as snow, sand, or mud. Its straightforward installation and proven engineering make it a versatile choice for both recreational and competitive fat bike riders.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Heavy-duty steel shell and cups for longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Chromoly spindle for superior strength and stiffness\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Sealed bearings for optimal protection and low maintenance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Compatible with 120 x 180mm frame spacing\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- 1.37 x 24T English thread for broad compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your fat bike's drivetrain with the Sunlite FB-52 Square Taper JIS Bottom Bracket for dependable performance, durability, and enhanced riding experience in any environment. Designed for riders who demand quality and reliability on every adventure.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDurable construction with a high-quality steel shell and cups ensures long-lasting performance and resistance to harsh riding conditions. \u003c\/li\u003e\n\u003cli\u003eEquipped with sealed bearings, this bottom bracket provides smooth pedaling efficiency and minimizes dirt and water ingress for low maintenance and increased longevity. \u003c\/li\u003e\n\u003cli\u003eDesigned for fat bikes with a 120x180mm spindle length and 1.37\" x 24T English thread, offering compatibility with a wide range of fat bike frames. \u003c\/li\u003e\n\u003cli\u003eFeatures a robust square taper chromoly spindle that delivers reliable power transfer and enhanced stiffness for demanding off-road rides. \u003c\/li\u003e\n\u003cli\u003eOptimized for performance-oriented cyclists, this JIS bottom bracket combines engineered precision with a sleek style suitable for both trail and fat bike applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Sunlite","offers":[{"title":"Default Title","offer_id":42207495815235,"sku":"BTBK0408","price":24.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/211802.jpg?v=1773756550","url":"https:\/\/365cycles.com\/products\/sunlite-fb-52-bb-120mm-square-taper-jis-bottom-bracket-btbk0408-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}