Description
The M3 Flywheel Hub – Keiser is a genuine replacement hub designed to restore smooth, secure flywheel operation on compatible Keiser indoor cycles. Ideal for routine service or repair, this precision component fits selected M3 bikes and is an essential item in your keiser m3 parts inventory.
- Compatible with selected Keiser M3 indoor cycles using OEM part numbers 550808 and 555004.
- Fits bikes in serial number ranges reported for M3 units from 060822-05004 to 070614-14730.
- Also fits newer-design Keiser M3 bikes from serial range 070614-14731 to present.
- Direct replacement for older hub designs while maintaining the same fit and function in the flywheel assembly.
This m3 flywheel crank parts flywheel hub keiser replacement component mounts at the flywheel assembly and serves as the threaded hub interface for the hub cap hardware. Keiser’s newer hub design replaces earlier versions that used through-holes, but it is intended to install in the same location without changing overall performance. As a genuine OEM-style service part, it is built for dependable alignment and long-term durability in commercial or home cycling environments. Installation is typically straightforward for technicians or confident DIY owners already servicing flywheel and crank-area components. If you are searching for a reliable flywheel hub keiser replacement part, this is the correct choice for many M3 applications.
OEM-quality replacement for dependable fit and function. Easy DIY installation and ships fast from our warehouse.
Shop the full range of Keiser M3 spin bike parts at Krislynn.
Reviews
There are no reviews yet.