Crank Arm, Right – Schwinn Airdyne Cotter

Description

The Crank Arm, Right – Schwinn Airdyne Cotter is a direct-fit schwinn airdyne parts solution for restoring smooth pedal motion on classic Schwinn Airdyne bikes with a cottered crank setup. Designed for the right side of the pedal drive, this replacement arm helps bring worn, bent, or damaged drive components back to dependable operation.

• Fits select classic Schwinn Airdyne bikes that use a cotter or wedge-pin style crank arm.
• Commonly associated with older AD3, AD4, and similar legacy Airdyne models using a cottered pedal drive design.
• Ideal for repairs involving worn airdyne pedal drive parts crank arm right schwinn assemblies.
• Replaces a damaged or stripped crank arm right schwinn airdyne cotter replacement part on the rider’s right-hand side.

This right crank arm is built for Schwinn Airdyne pedal systems that use a traditional cotter-style connection rather than square-taper or newer spline interfaces. It is intended for the right-side pedal position and should be matched to your existing cotter hardware and bike configuration before ordering. As an aftermarket replacement, it offers dependable fit and function for older fan bikes where original components may be hard to source. Installation is generally considered moderate: removal of the old arm and correct alignment of the cotter pin are important for a secure, wobble-free fit and long service life.

Get your bike back in action with an OEM-quality replacement that installs with standard shop tools and ships same day from our warehouse.