Size before adjustment: 34.5 x 4.5 cm, after adjustment: 40 x 4.5 cm. Product installation: First, remove the three inner hexagon adjustment screws from the head of the tripod; second, remove the aluminum alloy part from the inner section of the tripod; and finally, proceed with installation. Built-in rubber inner pad provides a secure grip on the frame, reduces sliding, and helps prevent paint wear from repeated use. Surface features piano paint finish for a smooth, vibrant appearance that resists chipping over time. Includes a red reflective sticker for enhanced visibility, making it easier to locate the tripod when parked at night. Rivet swivel connection ensures a more secure attachment and easier, more efficient operation. Specifications: Adjustable aluminum alloy bicycle kickstand. Flexible bending design for easy positioning. Built-in rubber inner pad provides a secure grip on the frame, reduces sliding, and helps prevent paint wear from repeated use. Surface features piano paint finish for a smooth, vibrant appearance that resists chipping over time. Includes a red reflective sticker for enhanced visibility, making it easier to locate the tripod when parked at night. Rivet swivel connection ensures a more secure attachment and easier, more efficient operation. Package Included: 1 x Kickstand accessory 1 x Kickstand accessory 1 x Tool