Have been tracking my rides for my 2017 fxs 6.5 back to early 2017 I have a lot of data saved. Not fx 7.2 but just sharing that wind, outdoor temperature, tire pressure, riding position and how i'm being with throttle control greatly affect my rides. like for all my tracked rides I try to ride each consistantly at the same speeds while not ever using more than 2 bars on power and 2 bars on torque I can usually have 1 bar power and 2 bars torque but if torque is flickering 3 bars I let off so torque only has 2 bars. The 2 bars each only seems to work up to 50 mph I pretty much have to get into 3 bars on torque to maintain speeds above 50. If im getting 3 bars on torque going to be down on battery meter at the end of ride. Most all my longer tracked rides are up to 50 mph. For 1 of my rides 43 miles done in very similar conditions 78- 85 degrees 2-7 mph winds I should consistantly end the ride at 26% battery left. This ride has 30 35 40 45 and 50 mph parts. I have data points or waypoints along the route basically street signs I check my battery state of charge and range at. So for example at 14.7 miles 45th &stubbs I should be at 77% at 24.1 miles at 89th and stubbs I should be at 68% . Only works If I follow the exact same route and ride it exactly the same way each time and with the same conditions like temperature and wind. I set A to range and B is set to Trip 2 thats all I use no app just the dash. battery meter, speedometer, range and Trip 2. Many rides readings recorded with gopro or just an audio recorder and rever for tracking were I rode. So for me 6'4 230 things that affect my rides most tire pressure, outdoor temperature under 73 degrees and i get 22% or lower for my 43 mile ride. Wind over 7 mph and I can have below 22% for my 43 mile ride. Mostly it's how smooth and consistant I am with throttle control not getting into 3 bars on torque. I only ride this way for rides i'm tracking ride the same route any other time and it's all over the place, i'm just enjoying the ride i'm not tracking and riding smooth.