ZTTO ZT-002 150mm MTB Bike Stem Riser Bicycle Fork Stem Extender Hard Aluminium Alloy Head Up Adapter

• Made of high-quality aluminum alloy, after CNC machining and anodic sandblasting on the surface, the overall hardness and feel are greatly improved, and it is not easy to accumulate dust
• You can increase the height of the bike stem by adjusting the number of rings
• Very convenient and simple to use
• You can properly adjust the handlebar height with the lifting accessory so you can maintain traction more easily on steep hills, giving you a comfortable and easy riding experience

Specification:

• Material: aluminum alloy
• Size: 28.6*150mm