Thomson X4 Mtn stem (31.8) 10d x 80mm - black- 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. 147g (70mm) more
The Thomson X4 allows you to realize the benefits of stiffer forks and stiffer 31.8 bars. They offer precise steering, tracking and more control while riding. It features a traditional steerer clamp that is shaped to save weight and to be knee friendly. more
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