FSA MTB MegaExo 7100 NBO bottom bracket cups

Upgrade your MTB drivetrain with FSA MTB MegaExo 7100 NBO Bottom Bracket Cups. Precision-engineered alloy cups and oversized bearings ensure smooth, low-friction rotation for reliable power transfer. Features DI2 compatibility with an adjustable composite center sleeve for clean electronic shifting integration, and a 100mm shell width option for fat bikes. Experience enhanced efficiency and a quiet, confident ride on any terrain. Lightweight and robust, this bottom bracket is essential for a high-performance mountain bike build, translating your effort into forward motion