A balaced V1 is the max speed to have started the reject. To continue 15kts below V1 puts you in test pilot territory as to whether you climb away! I would rather go through the fence on the ground at ten knots than just about getting airborne at whatever speed that is for your aircraft!
Last edited by Tankengine; 27th Feb 2019 at 07:28.
Reason: machtuk saw my error!