Thomson X4 40/50/60 Mm 31.8 Clamp Stem Variant:X4 Stem - 60/0/31.8 - Black these materials offer full waterproofing

these materials offer full waterproofing

Suntour® and others

Drifts included:

This is particularly helpful for non traditional saddles like SMP and Adamo

Thomson X4 40/50/60 Mm 31.8 Clamp Stem Variant:X4 Stem - 60/0/31.8 - Black these materials offer full waterproofingToo many modern mountain bike stems sacrifice strength and torsional stiffness for a few grams of saved weight. The Thomson X4 is the leader in strength and stiffness. The X4 starts life as a one piece 7000 series extruded billet precision solid block of aluminum. Our vision of the perfect stem the X4 is the purist combination of strength, weight and CNC precision. Enduro, downhill, track racers; anyone can run the X4 confidently. It's also light