BYGEN Co.,LTD

The world's first transmission bicycle without chain 'Hank' Hank is the world's first bicycle that runs without having any power tran

The worlds first transmission bicycle without chain Hank Introduction of Hank Creation of Direct Bike Hank It is a new type of bicycle created for

The world's first transmission bicycle without chain 'Hank' Hank is the world's first bicycle that runs without having any power tran

The worlds first transmission bicycle without chain Hank Introduction of Hank Creation of Direct Bike Hank It is a new type of bicycle created for

Inventing the worlds first transmission hub directly connected to crank, Direct Transhub Direct Bike was made possible by Bygens innovation in technol

The worlds first transmission bicycle without chain Hank Introduction of Hank Creation of Direct Bike Hank It is a new type of bicycle crea

The world's first transmission bicycle without chain 'Hank' Hank is the world's first bicycle that runs without having any power tran

The worlds first transmission bicycle without chain Hank Introduction of Hank Creation of Direct Bike Hank It is a new type of bicycle created for

The world's first transmission bicycle without chain 'Hank' Hank is the world's first bicycle that runs without having any power tran

The world's first transmission bicycle without chain 'Hank' Hank is the world's first bicycle that runs without having any power tran