it depends as he custom makes packs so you can pick the cells you want and what capacity and price.
last time i asked it was about £350 for a 500w bosch pack so you wont save much but would have better cells as he wont use junk.
pretty much the same bar the bigger bat and has eagle 12spd group set so that's where the money is going.
i have the xx1 mech and shifter on my bike and not much difference from the cheaper gx one i had b4.
my inside leg is 32inc so only 2inc more but i could not ride that bike with the saddle down as my knees would be bent all the time when peddling.
i cant touch the floor on my bike with the saddle in the position i like so can fully extend my leg when peddling.
i also use clipless shoes so...
the dwp try to stress me out and make ppl depressed on purpose but it does not work on me i just sit there and smile and say no to there bs and lies as have the foi request to prove it.
not heard a peep out of them since i took them to a tribunal i set up on purpose i got my work coach and...
the app is ez icam
tho what i really want is a 4k 120fps cam like the old cube go pros with a removable battery.
https://www.tomtop.com/p-d3704b.html
thats where i got it from as well
https://www.ebay.co.uk/itm/SJ9000-Ultra-4K-1080P-Sport-WiFi-Cam-Action-Camera-DV-Video-Recorder-Go-16MP-Pro/163603210690?epid=22030598134&hash=item261782e1c2:g:SHEAAOSwuFZcj1OM
you could link it to a phone as most have that function