Description
Brake Knob and Bolt Assy. for the Star Trac Johnny G Spinner 5800 restores smooth, reliable resistance adjustment on your indoor cycle. This essential replacement in the schwinn exercise bike parts category is designed for riders and facilities that need a dependable fix for worn, stripped, or damaged brake hardware.
- Fits Star Trac Johnny G Spinner 5800 indoor cycling bikes.
- Replaces the resistance adjustment knob and attached bolt assembly used to engage and fine-tune brake pressure.
- Ideal when the original knob is cracked, loose, difficult to turn, or no longer holds resistance correctly.
- Commonly searched as johnny g spinner 5800 brake knob bolt assy. and star trac brake knob bolt assy.
This replacement assembly is built to restore the feel and function of the original resistance control, helping maintain safe and consistent workouts. Designed for compatibility with the Johnny G Spinner 5800 platform, it combines the brake knob and bolt into one convenient service part for faster repairs. As a quality replacement component, it offers dependable performance for home users, studios, and commercial fitness settings. Installation is typically straightforward for most DIY users: remove the worn assembly, align the new unit, and thread it into place according to your bike’s resistance mechanism.
OEM-quality replacement with easy DIY installation and fast shipping from our warehouse.



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