just get a 265 it does literally everything even triathlon now, then with the extra money leftover get a stryd footpod and run by power and threshold test based plans. It will change your life! Best out! I mean I could go on for hours about how it will save your life on heavy hill courses and windy days(it takes real-time wind into account) but I'll let you deep dive it on your own. Palladino Power Project google that for a dive from an MD/coach who makes the best Power based running plans out right now. He also has a facebook page that is pretty popular.

Unlike a similar kit made by Canadian manufacturer Envo, the S-Trax does not come standard with a motor. This means that if you don't already have an electric mountain bike with a mid-mount motor, you'll be turning the Crawler's track by muscle power alone. If you do have a mid-motor eMTB, though, a pedaling cadence of 60 to 70 rpm should reportedly be sufficient to maintain a speed of 25 to 30 km/h (16 to 19 mph), in a higher gear ratio. Here I posted it so you will be forced to actually read the article partially first.

You must have missed the use an e-bike part and goes 16-19 mph easily