1. Large diameter and flexible installation - Designed to fit thicker handlebars with ease. For thinner handlebars, it can be thickened with tape to enable a flexible installation option. 2. Adjustable hand rest and sponge pad - The hand rest and sponge pad are fixed with adhesive tape for easy cleaning. The hand rest can be adjusted to a comfortable degree, providing a more personalized riding experience. 3. Installation precautions - Tighten screws evenly to avoid damage from uneven force. If handlebars are thinner, consider using a seal to thicken them. Do not overtighten screws to prevent tearing the fixed seat ring. 4. Good compatibility - Suitable for a variety of bicycles, including road bikes, mountain bikes, and more. 5. Use scenarios and applications - Long-distance road riding: adjust the hand rest for a comfortable, relaxed grip to reduce wrist fatigue on extended trips. - Mountain biking and off-road use: secure fit on thicker handlebars with the adjustable hand rest to maintain control and comfort on rough terrain. - Daily commuting with mixed handlebars: easily adapt to different handlebar sizes by thickening thinner bars with tape or a seal for a secure installation.