Bicycle Bike Handlebar Fork Stem Extender Riser Head Up Adapter

Specification Material Aluminium alloyColor Black Red Gold BlueBase Diameter 28 6mmFork stem diameter 28 6mm standard Total height 120mmAdjustable height 0mm 70mmDescription Tube body made of aluminum 6061 T4 T6 heat treatment 4 9 ultrahigh strength Handling more flexible light weight easier to force when climbing operation is comfortable The cap has built in screw to steady stem Suitable for customer that feel the handlebar is too low The product equip with 4 gaskets 1 x 10mm and 3 x 5mm can increase the height up to 70mm Can freely adjust the gasket to fit your own height Package Includes 1 x Bicycle Fork Stem Riser