Thomson X4 10° 31.8 Clamp Stem Variant:X4 Stem - 70/10/31.8 - Black The Crombie tool is a

The Crombie tool is a game changer when it comes to swapping cassettes

• Long-levered Shimano and Sram bottom bracket tool (16 notch

Dramatically lower surface temperature improves braking performance and consistency (less fade) while reducing system noise and extending pad life

Material: 7075-T6 aluminum

The handle is plastic dipped and enables comfortable use

Thomson X4 10° 31.8 Clamp Stem Variant:X4 Stem - 70/10/31.8 - Black The Crombie tool is aToo 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