Booster Crank
Crank

Category: 02 Parts + Components

This new type of power-increasing crank completely inherits the driving mode and ergonomic principles of the traditional crank. The legs can continuously operate in cyclic circular motion to easily actuate huge power. The first bicycle power-increasing pedaling crank device, including crank mechanism, gears, transmission shaft and power-increasing arm. Using existing bicycles for modification, comparison tests can increase power by more than 50%. Increasing the effective working length of the force-applying arm to increase the torque not only has a simple structure but also ensures stable and reliable transmission.