ISIS Drive (Splined) spindle for the original bike Compatibility: Some riders report the left crank arm on the Go to product viewer dialog for this item.

The for both the Original Peloton Bike and the Peloton Bike+ is 170mm . This industry-standard length is generally intended to fit riders between approximately 5'7" and 5'10.5". Key Specifications Length: 170mm (Standard).

While often overlooked, crank length directly influences how your body moves through every rotation:

is a standard part, though modifications to the right side are significantly more complex because it is integrated with the drive pulley.