Hey Mate, could you add some details? What sizes of Merida and Trek do you have? If it's L, on the Trek you have much longer rich, 490 vs 460
Do you feel any difference? What is your height?
I've got about 300 km on the Rail now, and I'm actually still pretty happy with my initial review.
I'm 180 cm and the bikes are both L. Bear in mind also that I swapped the Fox Factory e36 fork onto the Rail before I rode it, so that may alter things somewhat compared to the stock Zeb. Also, the Trek is a 2021, not 2022, so the reach is only about 5 mm longer than the Merida.
The bikes feel more similar to sit on than the figures would suggest . The Rail feels very, very similar around a carpark, perhaps a little longer, but nothing dramatic (I run the e160 stem lower than it came). You can feel the difference on the trail though, the front end of the Rail is harder to pick up over obstacles, it feels heavier, and it's more of a plough your way through kind of feel than the e160. That does translate to it also feeling more stable. Both bikes descend very well indeed, but I have noticed that I'm setting PRs on lots of local trails on the Rail while not even trying to push - it's definitely faster. Jury's out on whether it's more fun though.
Climbing is interesting. The Rail is a better technical climber - you can keep the front end down and retain traction on steeper stuff than the Merida could. I suspect this is a function of the longer front and longer stays, plus for silly stuff like stairs, the Bosch motor definitely has more torque at a wider cadence range than the E8000. I also feel it makes you work for that power. At very light rider input it doesn't have that 'magic hand pushing you along' feeling that the Shimano unit does. Put the bike in Turbo and the E8000 will waft you along on the limiter with almost no input. The Bosch definitely needs more effort before it matches you. The Bosch has way more overrun too: this is great most of the time, but also keeps trying to kill me. I'm sure I'll get used to it.
Side note - I'm getting way more pedal strikes on the Rail than I do on the Merida. I'm experimenting with more low-speed compression a bit more air. I might end up running in the higher suspension setting around here where there's a lot of pedalling.
So yeah, the Rail is a better climber, the Merida possibly (probably?) a more fun bike on the descents, but also not as quick. On the really tight stuff the Merida is superior because of the mullet and short back end, it turns in more quickly, whereas the Rail is heftier - very similar to my Enduro.
As for range, I'm still working it out. I think the Bosch system has more, but perhaps not as much more as I hoped. I'll report back on that.
The Merida will be up for sale shortly. I'll be sad to see it go, but can't justify keeping both.