Screw – Keiser M3 Crank Bolt

Description

The Screw – Keiser M3 Crank Bolt is a small but essential fastening component designed to secure crank hardware on compatible Keiser indoor bikes. Ideal for routine service or repair, this Keiser M3 parts item helps keep your bike’s flywheel crank assembly properly tightened and performing as intended.

• Compatible with Keiser M3 indoor cycling bikes and related crank/flywheel assemblies using this style of crank bolt screw.
• Fits applications within the Keiser M3 flywheel crank parts category where the original crank bolt screw is worn, missing, or damaged.
• Suitable as an m3 flywheel crank parts screw keiser crank bolt option for maintenance, rebuilds, and hardware replacement on existing M3 bikes.
• Use as a screw keiser crank bolt replacement part when matching your original component by application, appearance, and SKU 545420-M3.

This replacement screw is intended for the crank area of the Keiser M3, where secure hardware is critical for safe pedaling and consistent drivetrain operation. Manufactured to meet the fit and function expected for this application, it is a practical solution when original hardware becomes stripped, corroded, or misplaced during service. As with all bike hardware, we recommend comparing your existing part and equipment configuration before ordering. Installation is generally straightforward for technicians or experienced DIY users with basic hand tools, though proper tightening and inspection of the crank assembly are important during reassembly.

Count on this OEM-quality replacement for dependable fit and easy DIY installation. Ships same day from our warehouse.

Shop the full range of Keiser M3 spin bike parts at Krislynn.