- Durable Aluminum Construction : Crafted from high-quality aluminum alloy, these spacers provide exceptional strength and durability for your bike's handlebar components, ensuring long-lasting performance. - Adjustable Height Options : Designed for use with stack height options of 10, 20, 30, and 40 mm. Each spacer comes with M5 height adjustment screws, allowing you to customize your handlebar height for optimal comfort and control. - Universal Compatibility : These spacers fit standard 8 mm diameter round tube handlebars, making them easy to install on a variety of bike models. Experience a perfect fit that enhances your riding experience. - Practical Applications : 1. Ideal for cyclists looking to fine-tune their handlebar height for better posture and reduced strain during long rides. 2. Perfect for bike enthusiasts customizing their setups for specific riding styles, whether for commuting or mountain biking. 3. Great for replacing worn-out spacers to maintain the performance and safety of your bike. Choose these aluminum alloy spacers for a reliable solution to your handlebar height adjustments, ensuring both performance and comfort on every ride.