
The iron set weighs 0.26kg, and the plastic version weighs about 45g.



red ruler: 2, 3mm, at this time the brake pad must be replaced
yellow ruler: 4mm, 5mm, 6mm are in danger of driving and it is recommended to replace them.
green ruler: 8mm, 10mm, 12mm indicates that the brake pads are good and in good working condition.
Size and weight are measured manually, there may be slight errors, please refer to the actual product.