Features: Complete damping system utilizes speed-sensitive technology. Helps maintain control and reduce fatigue. High-precision and quality. Anti-oxidising and long lasting. Easy installation without any modification required. Prevent direction too flexible and increase security. Improve direction stability capability. Specifications: Material: Carbon Fibre Size:As Picture Shown Color:Carbon Fibre/Silver Carbon Fibre/Aluminium Alloy Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set Direction Damper