Model: 1--10
Material: Steel
Whether standard parts: Standard parts
It has high and uniform hardness and wear resistance, and high elastic limit. It is one of the most demanding steel grades in all steel
Using ball bearings, you can check the bearings on the bicycle. Whether it is on city bikes, BMX, children's bikes, electric bikes, mopeds, motorcycles, etc., you need to replace wheels, hubs, axles or steering bearings, etc. to get the best performance again.