SRAM RED represents the pinnacle of road racing technology and delivers countless performance advantages to the professional and enthusiast alike. RED continues in the SRAM tradition as the leader in light-weight, flawless shifting, and ergonomic advantage with gorgeous aesthetic styling. Each part was engineered with the twin goals of eliminating the superfluous while focusing on an overall synergy that translates into unmatched performance. Elegant and simple, RED perfects the riding experience through genuine innovation.
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
Ceramic bearings, Red ano finish.
Specifications for SRAM RED BB
BEARINGS: ABEC-1 Rating, Grade 10 chrome alloy steel balls, Stainless steel races
MATERIAL/FINISH: AL - 6061-T6 Cups
WEIGHT: 53g (BB30), 105g (GXP)
Besides serious weight savings, this bottom bracket means narrow Q-factor, more ankle clearance, greater bearing durability and stronger crank construction.
GXP’s Gutter Seal design cuts friction and weight—improving both feel and performance.
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