Material: 2 mm thick high-quality cold-rolled steel (Certified EN 10305-3 CR1 E195 S5) with a satin black powder coating. Check this to be sure. DE: Our products do not have Tüv or ABE approval. The handlebar does not have pre-drilled holes to conceal the wiring, these can be safely drilled yourself up to 10mm (between the risers).