Ritchey’s SuperLogic components sit at the top rung of their line, representing the lightest and most advanced parts they make.
Two of the more recent items for road bikes are the C260 stem and EvoCurve handlebar. Both debuted last summer in the new matte black finish, with stems for both road and mountain bikes getting 260º openings. Compared to a 3K woven carbon WCS bar I had from just a few years ago, the UD SuperLogic EvoCurve is just as stiff but rides much smoother. And the stem is stiff as can be, which is what you’d expect from something with it’s girth.
They’re also super lightweight, and the bar’s shape is perfectly comfortable for my larger hands. Click on through for actual weights, shapes, details and the full review…
DETAILS & WEIGHTS
The SuperLogic C260 stem is Ritchey’s first full carbon stem. Only the bolts and faceplate are metal. The overwrapped opening for the handlebar is supposed to reduce stress on the faceplate bolts, but it also holds the bar in place safely in the event one of the bolts does break mid-ride. Well, safely enough to come to a stop without everything going horribly awry.
The faceplate bolts start from the rear and thread into the faceplate, putting all threads into the alloy part and eliminating the need for metal inserts in the hi-mod carbon body. The three bolts in the rear alternate directions and thread into small “nuts” that are basically stuck in there. Seems like a good solution without getting into comolding metal parts into the stem body. The bulk of the threaded section does extend a bit more than some other stems, and I’ve brushed it with my knee a few times when standing and cranking, but it and the bolts are rounded enough so it doesn’t scratch the skin.
The SuperLogic EvoCurve handlebar is a carbon monocoque bar that’s heavily shaped. The center section is OS 31.8 and clip-on aero bar compatible, but it drops down slightly as it moves outward. The flats have a 4º sweep and ovalize into a broad perch. Not only does it more closely match the position of my hand, but it spreads the load over a bigger area, reducing pressure points. On long rides, it helps prevent hot spots and numbness.
Drop and reach are a shallow 130mm/80mm for sizes 40, 42 (tested) and 44. A narrower 38 is also available and has a 75mm reach. The curve is a dual radius, giving it a slightly flatter section at the bottom without resorting to hard bends like the SuperLogic II.
The bottom has cable grooves on the forefront, which end up giving it a rounder total profile once wrapped with bar tape.
Weights are 122g for the stem (90mm tested) and 199g for the bar (42). Pretty darn light.
RIDE REVIEW
The backward sweep is more obvious from this viewpoint. The shape cable placement combined with Zevlin’s fairly thick (and comfortable!) bar tape makes for a nice fat resting place.