Left Crank Arm, ISIS – AC Performance

Description

The Left Crank Arm, ISIS – AC Performance is a direct replacement schwinn ac parts component designed to restore smooth, secure pedaling on select Schwinn indoor cycles. This left-side crank arm fits AC Performance bikes that use an ISIS bottom bracket interface and replaces worn, loose, or damaged original hardware.

• Compatible with Schwinn AC Performance indoor cycles and select Schwinn AC series bikes using an ISIS spindle.
• Replaces OEM part numbers 002-2780 and 727-0226.
• Also referenced for certain Schwinn AC and IC Pro20 applications using a 1/8" drivetrain setup.
• Please confirm your bike model, crank style, and part number before ordering to ensure proper fit.

This ac performance left crank arm isis ac performance replacement is built for dependable commercial-style indoor cycling use and mates with the bike's ISIS splined bottom bracket for a tight, stable connection. It is an OEM-referenced replacement part for Schwinn/StairMaster applications, making it a smart choice when your original crank arm has stripped threads, loosened over time, or suffered impact damage. Installation is generally straightforward for experienced DIY users, though an ISIS crank puller and standard hand tools may be required for removal and correct installation. For best results, inspect pedal threads and fastening hardware during service.

Choose this schwinn left crank arm isis ac performance part for reliable fit, easy DIY installation, and OEM-quality replacement performance. Ships same day from our warehouse.