Brompton Carbon Protective GearBrompton Carbon Protective Gear Brompton Carbon Protective Gear is an elegant solution to protecting your Brompton's paint job. While going thru rough and uneven terrain, bicycle chains normally bounce around and hit your bike's frame, this product will serve as a shield for your bike frame on the instance that this happens. It is made from Carbon Fiber which is super light and durable so added weight on your Brompton will not be an issue.