Upgrade your cycling gear with the YGROW 31.8 Stem 45mm Bike Stems. This aluminum alloy stem is designed for most bicycles, including road bikes, mountain bikes, BMX, and more. With a handlebar diameter of 31.8mm and a tube diameter of 28.6mm, this stem ensures a secure fit for your handlebars.

The 45mm length, weighing 129.4g, offers a perfect balance of strength and lightweight construction. The package includes the Mountain Bike Stem, Bike Headset Top Cap with bolt, and a Hexagonal wrench for easy installation.

Available in Black, Red, Blue, Purple, and Gold colors, you can choose the one that best suits your style. The four-bolt bar clamp securely holds your handlebar in place, providing stability during your rides.

Installation is a breeze, simply connect the stem to the front fork using the provided tools, and you’ll be ready to ride in under 3 minutes. Whether you’re into off-road or downhill biking, this stem is a fantastic choice to enhance your performance and safety on the road.