The Aero MTB Bottom Bracket Cartridge in 122mm is built for riders seeking durability, reliability, and smooth pedaling performance on rough terrain. With its sealed cartridge bearing design, this bottom bracket effectively keeps out dirt, water, and grime, ensuring long-lasting operation with minimal maintenance. The 122mm spindle length provides a slightly wider stance, making it ideal for certain MTB frame and crankset combinations where additional chainline clearance is needed.Perfect for demanding trail conditions, the Aero 122mm bottom bracket delivers consistent power transfer and excellent bearing support. Whether youre upgrading an older setup or replacing a worn-out component, this bottom bracket is a dependable choice that ensures solid crank stability and improved pedaling efficiency.Features:- 122mm spindle for improved crankset compatibility- Sealed cartridge bearings for smooth, maintenance-free operation- Tough construction for harsh riding environments- Helps maintain optimal chainline and drivetrain alignment- Easy to install with standard tools

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