Yes Alex, Dealing with Peter was very good. I happen to try and make my purchase during a typhoon, then Chinese holiday, and then Peter leaving to Las Vegas for Interbike. Once he shipped, it took about 7 days. They had to build my wheels as well, so that's why nothing was shipped before hand.
So I completed the build today. For the moment I have a GX 1000 crank instead of the 1400. Mine was defective as we couldn't get the play out of it. SRAM will have a new one in my hands on Tuesday. At least I will ride some trails this weekend.
OK, so considering it's been raining and its dark outside, I just rode around on my street to test gears and brakes and my first impressions are great! The bike feels solid to me, however, I am 160 lbs and on a 17" frame. I will take it for a more thorough ride in the morning and put some miles on it. Probably only black top and some dirt roads, but enough to see if I feel any unwanted flex or what not.
I emailed with another guy who built one in Europe. He's considerably larger than me and got the 21". He said it flexed a little but he was happy with the purchase. He also has 28 spoke wheels where mine are 32.
Hope Tech 3 X2 brakes... Whoa! Where to even begin on these, they are amazing. I used to own a Buell X1 motorcycle and these brakes in combination with the shock gave me flashbacks. The modulation is incredibly controllable. I've never felt more confident putting so much force on the front brake of a mountain bike before. Granted I'm coming from V Brakes, but I've ridden a few Shimano brake builds. Not even comparable. I got mine from Merlin for only about $60 USD more than Deore XTs. Even with the Snail brand (Hope copy) rotors, they are amazing. I was able to cut the hose (stainless braided), route through the frame, refit the brass ends, and bleed all on my own with no help or manuals. I did watch a video on bleeding V1 Hope brakes about 2 weeks ago, but that was it. Simple to do provided you have the tools you need like good Shimano SIS cable housing cutters. Super easy to adjust reach and bite as well. kinda fun to find that comfy spot for quick finger response... Seriously, I can't say enough good things about them. Even getting the calipers and rotors aligned was super easy. From here on out, I will probably run Hope Tech brakes exclusively.
So here is what's on the build:
Frame CS-MB01 - Carbonspeed (Peter @ xmcarbonspeed.com)
Wheels 29 with Novatec hubs - Carbonspeed
Bars - Carbon from Carbonspeed
Seat Post - Carbon from CarbonSpeed
Saddle: G-House all carbon (Selle SMP clone) $25 from Aliexpress (Thanks carbon_dude for the link, I love this thing!)
Fork - Fox 32 Factory SC (Step Cast) very light and got it under $875. Message me for supplier.
Brakes: Hope Tech 3 X2 - Merlin Cycles for about $260.00
Rotors: Hope copies by Snail from AliExpress ($25 for the pair)
Stem: Fun 80mm 7degree from Chain Reaction Cycles (about $25)
Grips: RaceFace Half Nelsons from Chain Reaction Cycles ($20)
Groupset: SRAM GX with 1400 crankset upgrade from r2-bike.com (about $350).
Pedals: I have from another bike.
Tires: Ground Controls 2.3 ($55)
Here is an initial pic, but I'll do more tomorrow outside with some closeups of various parts. As for any cons, the aft mount for the rear brake caliper is akward to get to due to the seat stay over it. Had to use a single bent allen key to get it tightened up, but looking at the design, I don't see how this could have been avoided.
Frame routing holes were big enough for the 5mm brake lines. I was initially concerned about this. The way I routed my cables was I took a wire from a coat hanger and fished some 40lb braided fishing line through my down tube routes. I used this as a pull string and tied it to the brake line and the shifter cable. There is ample room and a large opening with a bracket for the shift cables and a separate hole for brake under the BB. I was able to use needle nose to assist with pulling through on the fishing line. The trick is to route from head tube down to BB. Don't try going the other way, you don't any real way to manipulate the brake line if it hangs on the edge of the carbon opening. ( I found this out the hard way, LOL).
OK, enough for tonight. I'll put up a few more posts over the coming days with more pics for you guys and my thoughts on the ride.