🚴♀️ Elevate your cycling game with TRIWONDER! Quick and easy installation means more time on the road and less time in the garage. Transform your cycling experience with a lightweight aluminum design. Adjustable gaskets for a personalized fit, ensuring maximum comfort. Lightweight design allows for better handling and climbing efficiency. Fits most bikes with a 1-1/8'' threadless steerer, from road to mountain. Adjustable height Easy installation 20% lighter The TRIWONDER Bike Stem Riser is a high-strength, adjustable aluminum extender designed for 1-1/8'' threadless steerers. Weighing only 0.18 kg, it offers easy installation and compatibility with various bike types, enhancing your riding comfort and performance.