I was able to ride 69km with 1400m of vertical with M500 and 768WH battery, Panasonic cells, assembled by battery specialist, with 10% remaining. Although Power attenuation below 20% was awful. Beefy tires and wheels always, DH graded. (Maxxis DHR and Assegai), higher tire pressure helps rolling. Tropics baking hot, 20 – 30o Celsius. Also, worth noting that I’ve used 27.5" in the back and 29' in the front for this ride. terrain was mostly gravel roads.
I have not tried YET such long distances with my new M510 and new 840WH pack that i have assembled with LG batteries. This motor is more efficient so i believe that i can run more than 90km and 1500m of vertical without a problem. I'm fairly fit, 100kg, i have been better (lol). I usually alternate between assist level 2-4, 5 when reaching steep climbs, but mostly in 2-3.
I use now for longer rides 29' wheels in the back (Maxxis DHR) for comfort but also for efficiency since the roll over factor of the 29'is better than 27.5', this has a play on the overall battery consumption in my view, I have not measured that though.
On the M510, I can use more the lower assist modes when compared to M500, assist 1-2 are usable, it kind of cancels out the weight of the bike, on the M500 1-2 were not so usable. I guess because of that this motor is more power efficient, consuming less battery.
Like a normal bike, clipless pedals always when you want to put some power on the pedals, let’s say more efficient, good to mention when you want to extract the max out of your e-rig.
I'm going to test out the max distance soon on a course with 94km 1500m of vertical, if it runs out of juice, I’ll have a back-up battery on the support vehicle that will follow us throughout this ride.
Keep you posted when i do.
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