Welcome our new Gutter Seal Technology! Gutter drastically improves sealing against the elements while reducing seal drag. We’ve designed a fresh new cup forging for a new high-end look. A new standard in external bearing performance!


  • Gutter Seal Technology 
  • Improved tool engagement 
  • Sealed cartridge bearings 
  • English or Italian threads 


XR - Custom steel bearings. Black finish

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Specifications for SRAM Rival BB

Technology Highlight(s)GXP
Material/FinishCNC Alloy Cups / Jet Black Gloss
Weight115g (GXP)
CompatibilitySRAM Red, SRAM Force, SRAM Rival, and SRAM Apex Cranksets



GXP’s Gutter Seal design cuts friction and weight—improving both feel and performance.

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Documents Available for SRAM Rival BB

See more documents available for SRAM Road products.

SRAM Warranty (2.21 MB, PDF) - 28 Pages

Languages covered: EN, DE, ES, FR, IT, NL, PT, JA, ZH, PL, DA, CS, EL, RO, FI, SV, GA, BG, MT, SK, SL, HU, ET, LV, LT, KO, RU
Updated October 13, 2014