Aluminium Material: The steerer tube extender is made from forged 6061 aluminium alloy, super strong and lightweight. A durable bike handlebar riser provides longer and more comfortable riding experiences
Adjustable Height: The bicycle stem riser offers up to 85 mm stem height increase, you can customize your new riser stem height perfectly for your riding needs
Easy to Install: Just slide the stem extender onto the steerer tube and tighten it. This bike stem extender is very easy to fit
Ideal for Various Bicycles: The stem riser is compatible with the majority of bikes featuring a 1-1/8'' (28.6 mm) threadless steerer. This mountain bike stem extender enhances your bike's capabilities.
4 Spacers Included: The stem riser adapter comes with 4 spacers (1×5 mm & 3×10 mm), so you can adjust the height of the riser stem by swapping spacers