{"product_id":"sunlite-sl-55-bb-68mm-square-taper-jis-bottom-bracket-btbk0308-bicycle-bottom-brackets","title":"Sunlite SL-55 Square Taper JIS Bottom Bracket 68x113.5mm Sealed Bearings Aluminum Alloy Shell \u0026 Chromoly Spindle","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the Sunlite SL-55 Square Taper JIS 68x113.5mm Sealed Bearings English Bottom Bracket-the ideal choice for reliable, smooth pedaling. Crafted with high-quality materials and advanced engineering, this bottom bracket ensures durability and efficient power transfer, making it perfect for various riding styles from commuting to mountain biking.\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 Sunlite SL-55 features a robust alloy shell and alloy cups, providing excellent strength and corrosion resistance. Its chromoly spindle offers lightweight durability and enhanced stiffness, allowing for maximum power transfer with every pedal stroke. The sealed bearings are designed to keep out dirt, water, and debris, ensuring consistent performance across diverse 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 with precision for seamless integration, the SL-55 delivers smooth rotation and dependable reliability. The sealed bearing design minimizes maintenance and protects internal components from contaminants, reducing wear and prolonging the lifespan of your bottom bracket. The 68x113.5mm dimensions adhere to standard JIS thread compatibility, making it a versatile choice for a wide range of bikes.\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 sealed bearings and alloy components, this bottom bracket combines advanced materials with proven engineering to offer a maintenance-free solution that enhances pedal efficiency. Its square taper interface ensures a secure and easy installation, making it suitable for both repair and upgrade projects.\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\u003eWhether you're upgrading your mountain, road, or hybrid bike, the Sunlite SL-55 embodies a blend of style and functionality. Its sleek alloy finish pairs well with modern bike aesthetics, while its reliable performance supports sustained efforts on daily commutes, long-distance rides, or off-road adventures.\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\u003eThe sealed bearing technology is a standout feature, providing superior protection against environmental elements and reducing the need for regular lubrication. The chromoly spindle offers an optimal balance of weight and strength, ensuring your bike responds precisely to your commands.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eOptimal Compatibility:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eDesigned specifically for bikes using JIS (Japan Industrial Standard) bottom bracket shells with 68mm shell width and 113.5mm spindle length, this bottom bracket is compatible with a wide range of popular bike frames. Its straightforward installation process makes it an excellent upgrade or replacement part for cyclists seeking enhanced ride quality.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eEnhance your cycling experience with the Sunlite SL-55 Square Taper Bottom Bracket-durable, efficient, and built to keep you moving smoothly mile after mile.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality alloy construction with an durable alloy shell and cups for long-lasting performance and corrosion resistance. \u003c\/li\u003e\n\u003cli\u003eEquipped with precision-sealed bearings to ensure smooth pedaling action and reduce maintenance over time. \u003c\/li\u003e\n\u003cli\u003eFeatures a chromoly spindle, offering superior strength and stiffness for efficient power transfer during aggressive rides and climbs. \u003c\/li\u003e\n\u003cli\u003eDesigned with a 68x113.5mm square taper JIS interface, compatible with a wide range of road and mountain bike cranksets for versatile use. \u003c\/li\u003e\n\u003cli\u003eEngineered for easy installation and reliable performance, making it an ideal choice for upgrading or replacing your bike's bottom bracket for enhanced durability and ride quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Sunlite","offers":[{"title":"Default Title","offer_id":42207495094339,"sku":"BTBK0308","price":36.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/17136.jpg?v=1773443657","url":"https:\/\/365cycles.com\/products\/sunlite-sl-55-bb-68mm-square-taper-jis-bottom-bracket-btbk0308-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}