This is the second pair of wheels I’ve built for Johann, the first was a set of alloy clinchers back in 2008. At the time Johann wanted to use the Alchemy ORC rear hub which was being prototyped at the time, but we expected a bit of a delay getting one so we opted for a Tune hub. Johann really wanted that ORC though so he waited patiently to build it into a pair of Edge 45mm tubular wheels.
18 months later the ORC went into limited production and I managed to get one.
What is so special about this hub? Alchemy have widened the flanges as much as possible to build the stiffest possible wheel. The driveside flange is as far from the center-line of the hub as physically possible (that pesky cassette gets in the way) and the non-driveside flange is placed far enough to produce great lateral stiffness. The axle and freehub body are both aluminum and the hub uses 5 bearings with one uniquely placed between the freehub body and hub shell. At 221g this is a similar weigh to the DT Swiss 240s, a little heavier than the 183g Tune Mag180, and lighter than the 252g White Ind H3.
The front hub is the 66 gram Alchemy ELF which I really like using. Again the design uses wide flanges to build into stiff wheels and it’s 30g lighter than a DT Swiss 240s or White Ind H2 front hub.
The rims are 300 gram Edge 45mm deep carbon tubulars. These are amazing rims and build into fantastic wheels for about the same money as a Zipp yet are lighter and more durable.
Spokes are bladed DT Swiss Aerolites and nipples are Pillar hidden / internal.
The hub and rim decals are custom-made in a battleship gray to match the raw titanium finish of Johann’s bike.
Total wheelset weight is 1104 grams which is lighter than the new Zipp 202 wheelset yet a similar depth to the 200 gram heavier Zipp 404.
I glued a pair of Veloflex tubulars so these wheels will be ready for use when they arrive.