I received the new Flo 45 and Flo 60 wheels last Thursday. I chose the black lettering for a more muted appearance but retained the white accents for safety.
Last Saturday I installed a pair of Schwalbe Pro One 23c tubeless tires. With no experience with tubeless installation I searched for videos on You Tube. There are plenty of good ones.
Two layers of 21mm Stans Rim Tape were installed on each wheel. That was a lot easier than I thought it would be. Following the tape a puncture through the tape at the valve hole was made and the valves installed. On the 60mm wheel I installed an 80mm valve stem and on the 45mm wheel a 60mm valve stem. I then put a couple of drops of Stans sealant on the spot where the valve seal went through the tape then hand tightened an 0-ring against the outside of the rim.
Both tires were installed with the aid of a solution of Dawn in water. A 2 inch paint brush carried plenty of the mix to the rim and the bead.
A plastic lever was necessary to lift the final bit of bead above the edge of the rim so it could be pushed it into position.
For inflation I have a air cylinder with associated hose and valve that I fill to 105psi using a small 110v pump. My plan was to first inflate the tires to set the bead and then deflate them and add sealant through the valve after removing the core. The 60mm wheel was first. Soap solution on the bead and then air, lots of air but the tire didn't inflate. What happened? One of the beads was over the hole in the valve stem rather than against the rim. Next try. Soap, air and no inflation. While balancing the wheel between my knees and applying the soap solution, checking for valve interference and applying the air valve to the valve stem I had let the tire rest on the floor. Flashback to one of the videos where the narrator suggested hanging the wheel before inflating the tire. More soap and more air, the tire inflated and the beads seated with loud pops. I released the air pressure and the bead(s) released. At this point I put in 30ml of sealant and again lubricated the bead and applied air pressure. The tire reinflated and the beads snapped into place. The tire was inflated to a pressure of 100psi.
With the 45mm wheel the lessons had been learned. Tire clear of valve, soap solution, air pressure and the tire filled and the bead set on the first try. Deflated the tire and added 30ml of sealant and reinflated the tire without incident. This tire was also inflated to 100psi.
After rotating and shaking the wheels and then placing them horizontally for several hours on each side I left them overnight.
The next morning both tires were still well inflated. I decreased the pressure in both to 76psi and mounted them on the Vendetta. Then it was off to a 49 mile ride in the valley.
The appearance of the wheel and tire combination is really sharp.
The width of the tires at 76psi is 25.4mm. The 60mm wheel is 26.9mm wide and the 45mm wheel is 24.2mm wide. I did not consider that fact at the time I ordered the tires.
The wheels and tires have a low frequency rumble but nothing obnoxious. At 76psi the combination felt comparatively harder which I judged by vibration through the neck rest. (edit-I adjusted my neck rest and the sense of increase vibration disappeared. My initial observation was entirely incorrect.) I'll have to experiment with different pressures over a few rides. Otherwise they're very comfortable. I don't have a scale to weigh the wheels so I really can't compare them to the Bontrager. I think they make for easier starts but that may be placebo effect. Perception of change in speed and effort will await more riding.