{"product_id":"blackbearing-2rs-b3-bottom-bracket-bearings-truvativ-gxp-std-mr-22237-22-2x37x7-11-5-2437h8-24x37x8","title":"BLACKBEARING 2RS B3 BOTTOM BRACKET BEARINGS | TRUVATIV GXP STD","description":"\u003cp\u003eThe Blackbearing B3 Bottom Bracket Bearing Kit for Truvativ GXP STD is engineered to provide flawless power transfer, smooth rotation and long-lasting performance. Designed specifically to meet the high-load demands of bottom bracket assemblies, it delivers consistent efficiency ride after ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Dual-Bearing System: \u003c\/strong\u003eThis kit includes two precisely matched bearings — MR-22237-2RS (22.2x37x7\/11.5) and 2437H8-2RS (24x37x8) — ensuring perfect fitment and compatibility with Truvativ GXP STD cranksets. Together, they maintain optimal crank alignment and eliminate unwanted play.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStainless Steel Construction for Durability: \u003c\/strong\u003ePart of Blackbearing’s premium B3 stainless steel series, these bearings resist corrosion and wear even in wet or muddy conditions. The material’s superior hardness ensures long-term reliability and smoother pedaling across thousands of kilometers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDouble-Sealed for Maximum Protection: \u003c\/strong\u003eEach bearing features a 2RS double-seal design that effectively shields against dust, water and contaminants. The seals preserve internal lubrication, keeping the rotation smooth while minimizing maintenance needs.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDesigned to meet the precise tolerances of Truvativ GXP systems, the Blackbearing B3 Bottom Bracket Bearing Kit ensures efficient energy transfer, reduced friction and dependable performance — perfect for riders seeking precision and longevity in every pedal stroke.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Dual-Bearing System: Includes MR-22237-2RS (22.2x37x7\/11.5) and 2437H8-2RS (24x37x8) bearings for a perfect fit with Truvativ GXP STD cranksets.\u003c\/li\u003e\n\u003cli\u003eStainless Steel Construction: Built from premium stainless steel for exceptional corrosion resistance and long-term durability in all riding conditions.\u003c\/li\u003e\n\u003cli\u003eDouble-Sealed Protection: 2RS sealing system prevents dust, dirt and moisture intrusion, preserving lubrication for smoother operation and reduced wear.\u003c\/li\u003e\n\u003cli\u003eOptimized for Efficiency: Precisely machined for GXP systems to deliver consistent power transfer, minimal friction and reliable pedaling performance.\u003c\/li\u003e\n\u003cli\u003eLong-Lasting Performance: Designed for endurance, maintaining smooth rotation and alignment even under heavy loads and extended mileage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Number: BB-GXPSTD-B3\u003c\/li\u003e\n\u003cli\u003eBearing Material: Steel\u003c\/li\u003e\n\u003cli\u003eBall Bearing Material: Steel\u003c\/li\u003e\n\u003cli\u003eSeal Type: Double Sealed (2RS)\u003c\/li\u003e\n\u003cli\u003eCompatibility: Truvativ GXP STD Cranksets\u003c\/li\u003e\n\u003cli\u003eBearing Type: MR-22237-2RS + 2437H8-2RS\u003c\/li\u003e\n\u003cli\u003eDimensions: 22.2x37x7\/11.5 \u0026amp; 24x37x8 mm\u003c\/li\u003e\n\u003cli\u003eBearing Inner Diameter: 22.2 mm | 24 mm\u003c\/li\u003e\n\u003cli\u003eBearing Outer Diameter: 37 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 7\/11.5 mm | 8 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":47405623902260,"sku":"BB-GXPSTD-B3","price":3230.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/blackbearing-b3-bottom-bracket-bearing-for-truvativ-gxp-std-the-bike-affair-5103312.png?v=1769619290","url":"https:\/\/www.madoverbiking.com\/products\/blackbearing-2rs-b3-bottom-bracket-bearings-truvativ-gxp-std-mr-22237-22-2x37x7-11-5-2437h8-24x37x8","provider":"MADOVERBIKING","version":"1.0","type":"link"}