Description
The Spinner Pro Flywheel Assembly is an OEM replacement flywheel assembly designed to restore smooth, consistent resistance on select Star Trac indoor cycles. Ideal for customers shopping for star trac spin bike parts, this assembly is made for the Star Trac Spinner® Pro 7070 bike platform.
- Fits Star Trac Spinner® Pro 7070 indoor cycling bikes.
- Replaces the complete flywheel assembly used on Spinner Pro commercial and studio cycles in the 7070 series.
- Sold under SKU 740-6870-PRO for easier parts lookup and service matching.
- A direct spinner® pro 7070 spinner pro flywheel assembly replacement for worn, damaged, or noisy original units.
- Compatible when your existing equipment manual or parts list calls for a star trac spinner pro flywheel assembly.
This replacement flywheel assembly is built to deliver the balanced rotation and dependable performance expected from Star Trac commercial cycling equipment. As an OEM part, it is manufactured to match the original fit, function, and alignment requirements of the Spinner Pro 7070, helping maintain proper pedal feel and drivetrain operation. Replacing a flywheel assembly typically involves moderate mechanical skill, especially if the old unit shows bearing wear, wobble, or surface damage. For best results, compare your bike model and existing part configuration before ordering, and follow your service manual during installation.
Get your bike back to a reliable ride with an OEM-quality replacement that ships same day from our warehouse.



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