Left Crank Arm, ISIS – AC Sport

Description

The Left Crank Arm, ISIS – AC Sport 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 Schwinn AC Sport bikes and other compatible AC-series models that use the ISIS-style spindle interface and matching left pedal arm setup.

• Replaces Schwinn / StairMaster part numbers 002-2780 and 727-0226.
• Compatible with Schwinn AC Sport indoor bikes using the 1/8" ISIS crank configuration.
• Also referenced for select Schwinn AC and IC Pro20 bikes with the same ISIS-style left crank arm design.
• Ideal match when searching for an ac sport left crank arm isis ac sport replacement for worn, stripped, or damaged original hardware.

This schwinn left crank arm isis ac sport replacement is built for dependable performance in commercial and home studio cycling environments. It mounts to an ISIS bottom bracket spindle, giving you a tight, stable connection that helps eliminate play, clicking, or poor pedal alignment caused by a damaged arm. As an aftermarket replacement for OEM reference number 002-2780, it is intended to match the original fit and function of the factory-installed part. Installation is generally straightforward for technicians or confident DIY users with the proper crank puller and bike service tools; always confirm spindle style and part number before ordering.

OEM-quality replacement with easy DIY installation potential, and it ships same day from our warehouse.