The easton havoc 35 0 degree stem is now compatible with bars that have a 35mm diameter making the stem bigger and badder than ever by increasing the clamp diameter the stem offers higher strength and stiffness than conventional 318mm options the stam has been cosntructed from a lightweight ea90 aluminium alloy which has been cnc machined to further increase strength and stiffness the havoc 35 is perfect for enduro downhill or gravity riders who need a strong lightweight stem