Wheels Manufacturing Bottom Bracket Spacer

No, these are specifically designed for bottom bracket shells with a 46mm inner diameter. Please verify your frame's shell diameter before purchasing to ensure a proper fit.

You likely need them if you are experiencing side-to-side movement in your crankset or if your chainline is slightly misaligned, causing poor shifting performance. They are the standard solution for eliminating bearing play and dialing in your crankset's position.

Yes, you can stack these spacers to achieve the precise width required for your specific setup. Just ensure you do not add excessive width that prevents the crank arms from seating fully on the spindle.

Not at all. At only 13.61 grams, these spacers are negligible in terms of overall bike weight and are designed to be a functional, lightweight addition to your drivetrain.

Generally, no. Since these spacers slide onto the bottom bracket spindle, you typically only need the standard tools required to remove and reinstall your crankset.