The product blank is normalized, the hardness is HRB85-105, the normalized structure and hardness are uniform, and the normalized metallographic structure is grade 1-4.

The installation accuracy is high and the surface roughness is good.

It has a service life of more than 8,000 kilometers in harsh working conditions (such as mountain roads, etc.). It has good wear resistance and is suitable for use on track motorcycles.

Can meet the needs of most customers and have strong corrosion resistance.

Tighter engagement and higher transmission efficiency.

Good material consistency reduces the probability of broken teeth.