Mountain bike wheels just keep getting better, and Reynold’s newest wheels are no exception. Built around a new low-profile carbon rim with a 32mm internal width, the wheels come in three different varieties to fit a range of budgets.
New Rim Profile
Measuring 38mm externally and 32mm internally, the new rim has just a 19mm depth. That’s the basis of the wheel name, with 327 meaning 32mm internal, 27.5″ wheel size, and 329 for 32mm inner and 29″ wheel size.
This wider inner width is said to improve compliance while the rim shape also aids in power transfer and claims to increase cornering speed. How much that translates to the average user remains to be seen, but it follows the trend of wider, shallower carbon rims with hookless rim profiles. I’ve loved the past Blacklabel wheels that I’ve ridden though, so if these are more compliant they should be a win.
Reynolds also points out that the Blacklabel rims use their Impact Dispersing Matrix (IDM) technology and MR5 layup process which was created to make stronger, more durable wheels. Enough so that these wheels carry a lifetime warranty for the original owner.
The Trail wheels do not get the Blacklabel treatment, though they do get a CR3 TSS carbon rim with the same dimensions as the other rims.