Light and durable alloy tubular rim designed for cyclocross use. Rapid Drive 108 j-bend hub instantly transfers effort into forward momentum. 142/100 spacing with 12mm thru-axle front and rear, convertible to 15mm/5mm QR front or 5mm QR rear. CenterLock disc hubs with interchangeable axles increase compatibility. 24 hole fr/r with DT Swiss bladed spokes, Alpina locking nipples. Designed and tested with elite riders from Telenet Fidea Lions. Compatible with Shimano 10/11 speed, SRAM 10/11 freehubs, XD driver available.