New Style Drive Chain for Stairmaster Steppers without Transmission and Crossrobics 1650LE

• This new style drive chain is for use on the Stairmaster steppers that are equipped with an Eccentric Hub Assembly (with Poly-V pulley) and a Reduction Shaft Assembly (with Sprocket/Gear pulley) instead of a transmission
• The stepper models without transmission are identified with serial numbers 120060522001 and above
• Drive chain measures 24" long including the connecting link

"Short" chain is not compatible to stepper units equipped with a transmission.