Purchased around the summer of 2024 and used for approximately 8000km. There have been no crashes, but there are many scratches. No riding in the rain. The charging port cover is missing. Battery degradation is not yet noticeable. Includes a mount that can be attached to the underside of a Trek, Bontrager brand saddle, and a mount that attaches to a standard seatpost with rubber bands. Recommended for those who ride Trek bicycles. Rearview radar Rear light Rear bike light