TKO AirRaid Rower 8ARBurn all the Major Muscle Groups with the TKO AirRaid Rower and 9 Different Resistance Settings For CrossFit and HIIT style training, the TKO AirRaid Rower is a superior air rower because it combines a strong construction with a commercial grade design, a sleek exterior, and an ergonomic seat. With 9 different resistance settings on the air damper, this rower supports everyone's training objectives, whether they are long time athletes, those who are