【Frameless Design】The wide lenses of the ROCKBROS sports glasses provide a wider field of vision and ensure that your vision is not blocked

9/16" standard shaft: with 9/16" mandrel

Patented ROCKKRBOS technology: With the patented ROCK FIT closure system

10 and 15 mm open-end wrenches

making it easy to carry

ROCKBROS Fahrradhelm mit integrierter abnehmbarer Magnetbrillen & Visier Color:Violet 【Frameless Design】The wide lenses ofMagnetic lenses: Magnetic lenses improve clarity and contrast. Ultralight: Weighs only 281 grams each. Removable brim: The helmet has a removable brim and a removable lining. Wide adjustment range: L : 58 61cm. XL: 58 65cm. Use this knob to adjust the circumference of the helmet. Chin pad: The chin pad and adjustable straps provide you with additional comfort.