Bike Stem Riser MTB Handlebar Extender Hex Key 1-1/8″ 28.6mm Fork Aluminum BMX
The stem riser is suitable for most bikes with a 1-1/8″(28.6mm) threadless steerer. Your bike can do more with this mountain bike stem extender. The steerer tube extender is made from forged 6061 aluminum alloy, super strong and lightweight.