View attachment 163789
Finally made it to a state when I'm willing to post the bike, haha

Although it is a never finished project.
Base for the build was the Moterra SL2 2024 Tiger Shark (XL) but looking at it now not much has left from it - the frame, motor and the battery (and the saddle!). I used a lot of parts which I had from a previous bike.
- RockShox ZEB Ultimate 3.1 160mm
- Mix of DT Swiss rims and hubs, Kryptotals DH (SuperSoft + Soft), 29/29 on both ends
- Mudhugger Evo bolt-on
- Renthal Apex + Fatbar 35 + Odi
- Sendhit's
- Code RSC's (200mm F+R)
- display delete
- RockShox Super Deluxe Ultimate air 210x55
- Shimano XT crankset 165mm
- Stamp 2 pedals
- YT dropper 200mm, stock saddle
- GX T-Type RD, cassette and chain
I ride it with the flip chip in 29/29 and the headset in steep position.
We're looking at around 23kg (50-51lbs) weight like that.
I have so far ridden it for about 600 km (400ish miles), from a MTB perspective it is very balanced, predictable, rides like on rails really. I don't think it is super comfortable though, more a supportive, active ride than a couch. I don't think it lacks any agility which is surprising hence the wheelbase and the long chainstays.
From an e-MTB perspective the EP801 is just fine performance wise, it can out-climb most of us on technical climbs anyways. I have customized my modes, was lacking some more powerful eco and detuned boost, etc. The display with its functions is nearly useless, for me I use it only when I need to connect to the bluetooth, other times it sits in a shelf.
I am a tall rider (190cm/6'2.8″), about 86kg (189lbs) and usually I ride technical uphills and downhills. I could not manage to get more than 1000 vertical meters (3280ft) from the Darfon battery. I don't really ride for efficiency but so far it seems that whatever I do I end up with a similar result (range).
Reliability wise it has not really prooved well. I got the E194 error which needed a warranty fix after 400kms (pick-up, shipment to the original shop abroad, swap of the motor and battery and shipping back). This whole experience took the bike from me for nearly two months. Now I have ridden 200 more km's and a strange knocking sound started to appear somewhere from the motor/clutch mechanism (it is not present when the speed limiter cuts off the motor).
And it is noisy, I can live with that but a silent bike is a silent bike...a better bike. Interestingly the original motor was quiter than the replacement one.