Hi
I'm new to forum(but not cycling)and about to purchase road e+ 2. Its for my commute which is 16miles each way minimum and 2000ft ascent on way at 20% or 1 in 5 for a good proportion and 1000ft + on return but less steep. I live in the UK - in the Peak District. I reckon I weigh around 85kg.
I've read through the posts here and everything I can find on internet and it seems to be capable of there and back but I'm not 100% sure. Obviously the battery performance may be affected by winter temps.
Would anyone offer an opinion on this?
Cheers
You have correctly identified hills as the thing that slurps the battery more than any other.
You are also right to be unsure if a 400wh or even a 500wh battery will do the round trip.
I reckon it will be tight, but i weigh a fair bit more than you which makes my riding power hungry, particularly on climbs where the extra weight is felt the most.
If you can manage the ride on level one assist, you really ought to be OK.
But resorting to higher levels to get up those banks could put you into range anxiety.
Have a play with this ebike range calculating utility.
It's for Bosch bikes, but as you probaby know the Yamaha motor on the Giant is a similar design, so you can expect comparable range.
https://www.bosch-ebike.com/en/service/range-assistant/