Description
The Right Crank w/Sprocket – AC Sport is a direct replacement schwinn ac parts component for restoring smooth, reliable pedaling on Schwinn AC Sport indoor cycling bikes. This right-side crank assembly includes the attached sprocket and is designed to fit the bike’s drive system correctly.
- Replaces Schwinn / StairMaster part number 002-2779.
- Fits Schwinn AC Sport indoor cycles using the right crank with integrated sprocket.
- Commonly referenced alongside AC-series bikes including AC Classic and AC Performance using similar right crank/sprocket configurations.
- Sportsmith compatibility notes identify related AC Sport/Classic crank applications by serial break, including units prior to serial 100176DAY12160309 for certain right crank arm versions.
If you need an ac sport right crank w/sprocket ac sport replacement, this assembly is built to replace a worn, bent, or damaged drive-side crank so your bike pedals evenly and transfers power smoothly to the drivetrain. The crank is supplied with the sprocket already mounted, which helps simplify installation compared with sourcing separate pieces. As with many AC-series bikes, proper fit should be confirmed by matching your original part number and bike configuration before ordering. This schwinn right crank w/sprocket ac sport part is ideal for commercial studios, gyms, and home users performing routine drivetrain repairs.
OEM-quality replacement with dependable fit and easy DIY installation. Ships same day from our warehouse.



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