die sich bei wechselndem Licht automatisch aufhellen oder verdunkeln

【Long mileage】The electric bike's high-precision sensors capture pedaling data and automatically adjust to improve efficiency

Extended front prevents cold air from entering

perfect fit and high wearing comfort

Loud and clear: ROCKBROS bicycle bell has a high decibel level that can effectively warn pedestrians and passing cars

ROCKBROS Oberrohrtasche mit reflektierende & 2 Seitentaschen 1.8L Vollgesichtsmaske die sich bei wechselndem LichtExpandable Design: With a capacity of 1. 8L, this bike frame bag features expandable pockets on the left and right sides. One side can be expanded into a mesh pocket. 3 Velcro fasteners: The ROCKBROS ear bag is securely fastened with 3 Velcro fasteners and is easy to assemble and disassemble. Reflective: Reflective elements on both sides increase safety when driving at night. Durable Material: The bike bag is made of PVC, PU and durable EV for long