The Aero Cartridge MTB Bottom Bracket in 113mm is a durable and dependable component designed for mountain bikes requiring a square taper interface. With its sealed cartridge bearings, this bottom bracket ensures smooth rotation and protection against dust, mud, and waterideal for riders who frequently face rugged off-road terrain. Its 113mm spindle length provides balanced chainline compatibility for a wide range of cranksets and frames.Built with strength and reliability in mind, the Aero bottom bracket features a precision-machined alloy body that resists wear and corrosion. It's easy to install and service, making it a solid choice for both DIY mechanics and professionals. Whether you're upgrading or replacing an old unit, this 113mm bottom bracket offers consistent performance across varied riding conditions.Features:- 113mm spindle length for optimal chainline setup- Sealed cartridge bearings for durability and low maintenance- Square taper design compatible with many cranksets- Alloy body for strength and corrosion resistance- Smooth rotation suited for MTB trail and XC use

NA