The new ZTR Iron Cross rim combines a stiff 17.5mm rim depth, a 20mm wide internal cavity, and our ultra-low-profile Bead Socket Technology
(BST) sidewalls to virtually eliminate pinch flats under some of the lowest tire pressures you can run. At 385 grams a rim, the ZTR Iron Cross disc rim will make your next cyclocross disc wheel build considerably lighter but able to handle all the punishment you can dish out. The new ZTR Iron Cross
disc rims are designed only for use with cyclocross tubeless tires and traditional cyclocross clinchers.
Black anodized finish for disc brake use only.
Fully tubeless compatible with our of 21mm yellow tape and 35mm or 44mm valve stems.
If you wish to use both Cyclocross and Road Tubeless tires, we recommend the Alpha 340