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 offroad terrain Its 113mm spindle length provides balanced chainline compatibility for a wide range of cranksets and framesBuilt with strength and reliability in mind the Aero bottom bracket features a precisionmachined alloy body that resists wear and corrosion Its easy to install and service making it a solid choice for both DIY mechanics and professionals Whether youre upgrading or replacing an old unit this 113mm bottom bracket offers consistent performance across varied riding conditionsFeatures 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

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