- CNC machined from 1-piece 7000 series aluminum (no welds) - X4 dress up kits can add color to any 31.8mm X4 stem, available separately use TP-105* - 48mm wide 4-bolt faceplate. 203 g (60mm).
The Thomson Elite X4 is stronger and 30 grams lighter than the Thomson Elite 25.4 mountain stem. It features a traditional steerer clamp that is shaped to save weight and to be knee friendly. It features.