... : PP plastic,chrome-plate steel2. Wheel material : PU,High-elastic,Anti-friction3. Wheel flashes with multicolour lights -no motor ... , High-performance5. Strap : High elastic strap6. Maxload: 60kgs7. Certificate:CE, SGS8. eye-catching flashing effect while skating9. front or ... PP plastic,chrome-plate steel 2. Wheel material : PU,High-elastic,Anti-friction 3. Wheel flashes with multicolour lights -no ...