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

FEATURES

FEATURES:

• For mountain and road bikes with English threading.
• Fits 68 or 73-millimeter bracket shells. Comes with spacers for 73mm.
• Bottom brackets are interchangeable between SRAM and Truvativ cranksets but can only be installed with SRAM cranks.
• Drastically improves sealing against the elements while reducing seal drag and friction.
• Gutter seal design cuts friction, durability, and weight improving both feel and performance.