Spinner Crank Bolt, Flanged (Schwinn) – Pro

Description

Spinner Crank Bolt, Flanged (Schwinn) – Pro is a square-taper retaining bolt designed to secure the crank arm to the bottom bracket spindle on select Schwinn indoor cycles. Ideal for routine repairs, this small but essential piece of schwinn airdyne parts hardware helps keep your bike pedaling smoothly and safely.

• Fits select Schwinn and Spinner Pro indoor bikes using a square-shaft bottom bracket and flanged crank bolt design.
• Common replacement reference numbers include 91750, 58036101, PPP000000058036101, and 58036-101.
• Often used on models such as Schwinn Pro, IC Pro (2003 and earlier), IC Elite (2003 and earlier), Comp, and other compatible Spinner-style bikes.
• Please match your original bolt style and part number before ordering for the best fit.

This pro spinner crank bolt flanged pro replacement is made for applications where a flanged head is required to properly clamp the crank arm onto the square taper spindle. It is a direct replacement-style service part for worn, stripped, or missing hardware and is commonly used during crank arm reinstallation or bottom bracket service. As with most crank hardware, installation is considered easy to moderate for home technicians with the proper socket or hex tool, and a torque wrench is recommended for secure fitment. If your original hardware matches, this schwinn spinner crank bolt flanged pro offers a practical, OEM-quality solution for dependable indoor cycle maintenance.

Restore a secure crank connection with confidence—OEM-quality replacement hardware that ships same day from our warehouse.