Flywheel Assembly

Description

The Star Trac Flywheel Assembly, SKU 7407577NXT, is a complete flywheel replacement designed to restore smooth, consistent resistance and ride feel on compatible Star Trac indoor cycles. This premium indoor cycling part is built specifically for the Star Trac Spinner NXT and is an ideal choice when you need a dependable spinner nxt flywheel assembly replacement.

• Fits select Star Trac Spinner NXT indoor bikes, including units in the 9-7000 series and related NXT configurations.
• Replaces OEM flywheel assembly reference 740-7577; this listing is for model 7407577NXT.
• Used on Spinner NXT platforms shown in service and parts diagrams for NXT bikes, including later NXT revisions and comparable commercial studio setups.
• A smart solution for maintaining performance when searching for star trac nxt replacement parts that match original fit and function.

This assembly is an OEM factory flywheel assembly for the Star Trac Spinner NXT, giving you the confidence of original-equipment fit, balance, and durability. The flywheel is one of the most important rotating components on a studio bike, directly affecting pedaling smoothness, momentum, and overall ride quality. Replacing a worn or damaged unit with a proper star trac flywheel assembly helps bring your bike back to the stable, road-like feel riders expect. Installation is generally considered a moderate repair for experienced DIY owners or service technicians, especially where chain alignment and related hardware inspection are involved.

Choose this OEM-quality replacement for reliable performance and easy restoration of your Spinner NXT. Ships same day from our warehouse.