{"product_id":"sram-team-steel-121mm-gxp-bottom-bracket-ck2158-bicycle-bottom-brackets","title":"SRAM - Truvativ GXP Sealed Cartridge Bottom Bracket for Fat Bikes - Steel Bearings, 41mm Shell, PressFit PF41, Black, Compatible with GXP Cranksets","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your fat bike performance with the SRAM\/Truvativ GXP Sealed Cartridge Bearings PF41 Bottom Bracket - engineered for durability, precision, and seamless power transfer. Designed specifically for fat bike enthusiasts and aggressive off-road riders, this press-fit bottom bracket ensures optimal alignment and smooth pedaling on mountain trails and rugged 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\u003eConstructed with high-grade steel sealed bearings and durable composite cups, this bottom bracket delivers exceptional longevity and resistance to dirt, mud, and water. The sealing technology prevents contaminants from entering, maintaining consistent performance even in challenging 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\u003eThe GXP spindle interface (24\/22mm) provides a stiff, reliable connection for SRAM and Truvativ GXP cranksets. Its 41mm shell diameter and 121mm shell width optimize compatibility with fat bike frames, ensuring a secure fit and efficient power transfer. The wave washer and bearing shields contribute to reduced friction and prolonged bearing life, making it ideal for intense rides and lengthy adventures.\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\u003eIncludes a precision 37x24x8mm bearing set with integrated wave washer, designed to support the demands of fat biking. The sealed cartridge design simplifies installation and maintenance, while the use of shop-quality headset presses ensures proper seating and alignment.\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\u003eElegantly finished in classic black, this bottom bracket seamlessly integrates into your fat bike's aesthetic and functional setup. Perfect for off-road explorations, mountain biking, and winter fat biking, it delivers consistent performance across varied terrains and weather conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Specifically engineered for fat bikes with a 41mm shell ID and 121mm width\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with SRAM\/Truvativ GXP cranksets and non-threaded PressFit PF41 shells\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Sealed steel bearings with composite cups for superior durability and weather resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Easy installation with recommended shop-quality headset press\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Optimized for aggressive riding, ensuring reliable power transfer in demanding environments\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eMaximize your fat bike's efficiency and reliability with the SRAM\/Truvativ GXP Sealed Cartridge Bearings PF41 Bottom Bracket - the ultimate choice for serious riders seeking high-performance and longevity on rugged terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-precision sealed cartridge bearings with durable steel construction ensure smooth, reliable power transfer for Fat Bike SRAM\/Truvativ GXP bottom brackets. \u003c\/li\u003e\n\u003cli\u003eDesigned specifically for PressFit PF41 shells with a 121mm shell width, offering a perfect fit and optimal performance on fat tire mountain bikes and off-road fat bikes. \u003c\/li\u003e\n\u003cli\u003eFeatures integrated wave washers and shields that protect against dirt, debris, and moisture, extending bearing lifespan and enhancing overall drivetrain reliability. \u003c\/li\u003e\n\u003cli\u003eCompatible with 24\/22mm spindle diameters and GXP cranksets, this bottom bracket supports aggressive riding styles with a 47.5mm road or 51mm MTB chainline, enhancing pedaling efficiency. \u003c\/li\u003e\n\u003cli\u003eConstructed with high-quality composite cups and steel sealed bearings, this bottom bracket provides a lightweight yet robust solution for fat bike enthusiasts seeking durability and top-tier engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":42356438138947,"sku":"CK2158","price":45.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK2158.jpg?v=1780522773","url":"https:\/\/365cycles.com\/products\/sram-team-steel-121mm-gxp-bottom-bracket-ck2158-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}