WE ARE NZ COMPANY. THIS ITEM IS STOCKED IN AUCKLAND ****Information****Made of sturdy and durable 6061 AluminumFits on to any 1-1/8'' thread-less steerer tubeProvides the cyclist with a higher handlebar position by 70mm height adjustmentGives the rider a more upright position and improves comfort for the riderAdd height to handlebars without the extra cost of new stem or barsComes with 4 spacers for height adjustmentAssembly Instructions:Remove the original stem, insert the stem riser onto the fork stem.Place height adjusters and then tighten the stem.Specifications:Material: 6061 AluminumTotal Height: 120 mm/ 4.7''Outer Diameter: 36mm/ 1.4''Inner Diameter: 28 mm/ 1.1''Height Adjustment: 70 mm/ 2.8''Stem Adjuster (4 Spacers):3 Spacers: 33.5 x 5 mm / 1.3 x 0.2'' (Dia.xH)1 Spacer: 33.5 x 10 mm / 1.3 x 0.4'' (Dia.xH)Length of Metal Screw: 118 mm/ 4.6''KW: 120mm Alloy Bicycle Bike Handlebar Fork Stem Extender Head Riser Rise Up Adapter