Key features

• •Durable Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, these headset spacers offer excellent strength-to-weight ratio and corrosion resistance. The machined finish ensures smooth edges and precise dimensions, providing reliable performance and long-term durability under various riding conditions
• •Precise Fit and Universal Compatibility: Designed with 28.6mm inner diameter, these spacers are compatible with all standard 1-1/8 inch threadless steerer tubes. They fit most mountain bikes, road bikes, and hybrid bicycles, ensuring seamless integration with your existing headset and stem components
• •Multi-Size Adjustment Flexibility: The set includes 12 spacers in four different sizes (2mm, 3mm, 5mm, and 10mm), allowing riders to fine-tune handlebar height with millimeter precision. This versatility enables personalized fit adjustments for optimal riding comfort and performance
• •Ideal for Cycling Maintenance and Customization: Perfect for home mechanics and cycling enthusiasts who perform their own bike maintenance and upgrades. These spacers are particularly useful for adjusting riding position, replacing worn components, or building custom bike setups for improved ergonomics and control
• •Package Contents and Specifications: You receive 12 aluminum alloy headset spacers with size distribution typically including multiple units of 2mm, 3mm, 5mm, and 10mm heights. All spacers feature 28.6mm inner diameter,meeting standard industry specifications for easy installation and reliable performance