Upgrade your biking experience with the Fat-Cat Bike Handlebar Riser Stem Extender. This high-quality aluminum alloy extender raises your fork stem by 2.7 inches, offering maximum height extension. It includes four metal adjusters for precise customization, available in Black, Silver, Blue, Red, and Golden. Compatible with most bikes featuring a 1-1/8” threadless headset, this extender is crafted from forged 6061 aluminum alloy for solid durability.