The nukproof warhead riser handlebar manufactured from high grade 7075 aluminium and featuring a shot peened finish to maximise fatigue resistance nukeproof warhead riser bars deliver buzz taming comfort through the roughest of terrain while still maintaining the strength to absorb the toughest of spills and impacts nukproof warhead riser handlebar features material 7075 aluminium rise medium rise 20mm or high rise 38mm width 760mm 800mm clamp diamete