
We've recently had the opportunity to demo / install Crank Bros.' Iodine wheelset, shown here on a Yeti ASR Seven we recently delivered to a customer. We're typically reluctant to sway from the tried and true when it comes to wheelsets. It's just too critical of a part to take a chance on. But, after a thorough tear down and examination of the new Crank Bros. wheels, as well as some demo time, our faith in these wheels is strong.
Both the Iodine, and their XC counterpart, the Cobalt, share a rim with no holes, as well as a vertical reinforcing rib, (like an I beam) that runs axially around the rim and provides a mounting point for the spokes. Extra long, alloy nipples reduces spoke length, improving strength. Simple, oversize cartridge bearings are used throughout, along with a three paul freehub body (with a cool, spring retainer that keeps the pauls from falling out when the freehub body is removed). Everything is held together by friction, not complicated fasteners - preload is achieved with the q.r. Multiple hub end caps are provided to accommodate a standard q.r., or common thru axle set ups. Conclustion - what at first appears different and complex, is actually simple and smart (looks pretty nice too!)