Black Model D Indoor Rower
Grey and Light Blue Model D Indoor Rower
August 2006–Late July 2012
Blue and Light Blue Model D Indoor Rower
July 2003–August 2006
Updated in August 2006 with the following features:
- Modified monorail artwork
- Redesigned foot stretchers
- Updated frame lock mechanism
- Handle: Ergonomic handle featuring a 10 degree bend
- Flywheel Housing: Damper setting numbers molded into the flywheel cover
Serial Number Location
Prior to October 17, 2005
The label is located between the V of the flywheel support legs, on the bottom side of the rower. The serial number represents the date the rower was boxed (mm/dd/yy). An example Model D serial number from this time frame is 082205/1.
October 17, 2005 to Present
Located between the V of the flywheel support legs, the label is located on the left side of the flywheel housing. See illustration. When asked for the serial number of your indoor rower, this is the number to use.
October 17, 2005–May 23, 2018
The serial number contains three groups of numbers separated by dashes. The first group of numbers represents the date the unit was boxed, the second group represents the Concept2 part number, and the third group represents the monitor serial number.
May 24, 2018–Present
The digits following "Serial Number:" represent the serial number for the machine and the monitor. Date of boxing and the Concept2 part number are also present on the label.