Thomson X4 10° 31.8 Clamp Stem Variant:X4 Stem - 100/10/31.8 - Black Master Chain Tool features floating

Master Chain Tool features floating chain support for perfect positioning and support of any chain

1 x Air stopper

Direct Mount

Dimension of box: 244mm x 207mm x 59mm

Its sleek design and reduced profile offers tons of room to manoeuvre and prevents any snagging from your trousers

Thomson X4 10° 31.8 Clamp Stem Variant:X4 Stem - 100/10/31.8 - Black Master Chain Tool features floatingToo 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