Description
The Schwinn BB Cartridge w/ Lock Ring, AD/CMP (68 – 122.5) is a precision-fit bottom bracket cartridge designed to restore smooth crank rotation and stable pedal performance on select Airdyne and compatible indoor bikes. As one of the key schwinn airdyne bike parts in the drivetrain, it supports the pedal drive assembly and helps keep your equipment running quietly and efficiently.
- Designed for select Schwinn AD and CMP series bikes using a 68 mm shell and 122.5 mm spindle configuration.
- Replaces bottom bracket cartridge assemblies matching part number 95538-SAE.
- Used within the pedal drive & fan assy parts bb cartridge section for certain Schwinn indoor cycling and Airdyne-style units.
- Please verify frame shell width, spindle length, and original part markings before ordering for best fit.
This schwinn bb cartridge w/ lock ring ad/cmp includes the cartridge and lock ring needed for a secure bottom bracket installation. Built to provide dependable bearing support under repeated cycling loads, it helps reduce looseness, rough pedaling, and bearing noise caused by worn internal races. It is an aftermarket replacement made to meet OEM-style fit and function expectations for compatible equipment. Installation is typically a moderate DIY repair: removal of crank arms and the old bottom bracket is required, along with proper bottom bracket tools to ensure correct seating and alignment.
Choose this OEM-quality replacement for reliable performance, easy fit verification, and fast shipping from our warehouse.

















































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