Description
The Star Trac Spinner Pro Seatpost Assembly is an official replacement component designed to restore smooth saddle height adjustment and secure rider positioning on your indoor cycle. Ideal for maintaining star trac spin bike parts compatibility, this assembly is made specifically for the Star Trac Spinner® Pro 7070 platform.
- Fits Star Trac Spinner® Pro 7070 indoor cycles.
- Compatible with model designation 9-7070 and commonly referenced 7070 Spinner Pro units.
- Replaces the factory seat post assembly sold under part number 740-6851-PRO.
- A correct fit for customers searching for a spinner® pro 7070 star trac spinner pro seatpost replacement.
- Designed for commercial and home-use bikes using the original Star Trac frame and seat adjustment system.
This seatpost assembly is a factory-style replacement built to match the original fit and function of the OEM unit. It supports proper saddle mounting, dependable height adjustment, and a stable connection inside the bike frame so your Spinner® Pro can perform the way it was designed to. Whether you are repairing worn threads, damage from heavy studio use, or a bent post, this star trac spinner pro seatpost assembly replacement part offers a straightforward solution. Installation is typically moderate in difficulty and usually requires only basic hand tools and attention to saddle alignment and post height settings.
Count on an OEM-quality replacement for reliable fit, easier repairs, and fast shipping from our warehouse.



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