ADJUSTABLE HEIGHT: The height of the bike fork bar extension is 13.8*2.86 cm/5.43*1.13 inches with 5 washers and a maximum height of 10 cm, adjusting the height can effectively reduce the pressure on your lower back and lift it to your comfortable position.
WIDE COMPATIBILITY: The bike stem extension is suitable for most bikes, mountain bikes and road bikes with 28.6mm threaded bars.
STURDY MATERIAL: The handlebar height adapter is made of refined aluminum alloy, high toughness, no deformation, corrosion resistance, sturdy and practical.
DOUBLE SCREW FASTENING: The bike handlebar extender is equipped with double screw locks and steel screws to make the handlebar tighter and prevent the handlebar from loosening and falling off, reducing hidden dangers when riding.
Enhanced cycling experience: The handlebar height can be easily adjusted using the lift accessory, allowing for more stability on steep hills and a smoother ride.