Bicycle Inertia Hub H2

"Hangzhou Yintianxue Industry and Trade Co., Ltd is China Bicycle Inertia Hub H2 manufacturers and Bicycle Inertia Hub H2 factory"
We are craftsman who take risks, effort on engineering and innovation with our strong passion of cycling. We committed to create the finest quality carbon fiber products which would bring our friends better and better riding experience. By supporting the professional athletes, we got technical feedbacks to lead our products to be lighter, better and stronger for longer durability. All the passions and happiness we bring to our customers are the motivation we strive our career on every single product at the very beginning, and tills now to the future. We are with pure heart as white snow, which reflect to the sky, creating a windy cycling zone.