We have loads of broken flint and the dreaded Hawthorns. The thorns are savage not just to tyres but also clothing and particularly gloves. We have Maxxis DD tyres front, and rear either DD or currently DH (both High Roller 3). Tubeless of course.
Fortunately the Ebike Motor Centre is only about an hour from us so we're good. Didn't know that when we bought the Trek Rails in 2022, just got lucky.
The Ergotec Octopus 2 is very well engineered - if anything it is over engineered.
Still have the Octopus 2 Ahead 50/ 31.8 / Black / 90mm stem in the garage.
I put an adjustable stem (Ergotec) on wife's bike to find out what she was most comfortable with. Then replaced it with a fixed stem and bars with ideal sweep and rise.
Mild and very dry today but as said above by @Binhill1 , weather due to change tomorrow. So after planting the garlic ready for next week's cold snap, got a quick ride in this afternoon.
If Focus L vs XL, given this has to be a surprise for him I think the best you can probably do is ask the advice of the LBS with both sizes available.
Although not directly relevant, I sit exactly mid way between M and L. My old Trek Fuel EX M/L was a perfect size for me (5'10"/178cm) so for...
I think I've read on here of motors going into limp mode in order to be sure that there's enough battery left for lights. It might be possible to turn off this 'feature'.
At 187/6'2" L will be easier to manoeuvre and have shorter reach but at his height and inseam he is probably in XL territory. With his shoulders and elbow problems I think that it is most important to have an easily manoeuvrable bike. Ideally a manoeuvrable XL with shorter reach to help keep...