Description
The Acorn Nut is a small but essential piece of star trac spin bike parts, designed to secure the brake knob assembly on compatible Star Trac indoor cycles. This replacement hardware fits the Star Trac 6800 Pro and 6900 Elite bikes and helps maintain proper resistance adjustment and a finished, secure fit.
- Compatible with Star Trac 6800 Pro indoor cycling bikes.
- Compatible with Star Trac 6900 Elite indoor cycling bikes.
- Used with the brake knob assembly where a capped fastening nut is required.
- Ideal for a 6800 pro/6900 elite acorn nut replacement when the original nut is missing, stripped, or corroded.
- Sold as a single replacement star trac acorn nut for repair or preventive maintenance.
This acorn nut is designed to provide a clean, rounded cap over the exposed threaded end of the brake knob assembly, helping protect threads while delivering a more finished appearance. It is a practical replacement for worn or damaged original hardware and is well suited for commercial or home fitness equipment service. As a replacement part, it is intended to match the function and fit of the original component on supported bikes. Installation is typically straightforward for most DIY repairs: remove the damaged nut, align the assembly correctly, and thread the new nut into place without overtightening.
OEM-quality replacement for a quick repair, dependable fit, and easy installation. Ships same day from our warehouse.



Reviews
There are no reviews yet.