Shimano BB-MT801 Bottom Bracket Cups, English Thread Cups, 68 / 73 mm

Shimano BB-MT801 bottom bracket cups engineered for MTB and gravel bikes. English threaded design fits 68 mm and 73 mm shell widths, delivering reliable bearing support and smooth rotation. Compatible with Shimano's MT800 series cranksets. Precision-machined for durability and consistent performance on technical terrain. Essential replacement or upgrade component for riders maintaining or building high-performance drivetrain systems.