Chain is 24� long including connecting link.
Drive chain new style short is for use on Stairmaster stepper models that are equipped with an Eccentric Hub Assembly (with Poly-V pulley) and a Reduction Shaft Assembly (with Sprocket/Gear pulley). Stairmaster steppers equipped with an eccentric hub assembly will have serial numbers 120060522001 and above.
This chain is not compatible for stepper units equipped with a transmission.
Comments about Drive Chain, New Style, Short:
Replaced the drive chain on my stairmaster. Works great now, but it did not include a master link (I had to use the one off the old chain).