Detailed Product Description

*Product Description
Our company product is an unique bi-direction pedaling system which lets bicycles go forward regardless of forward or backward pedaling. It can be easily installed in any type of bicycle.

*Product Feature
It saves energy on the long distance trip because it goes forward whether you push pedal backward or forward.

If you push pedals bacward only, it maximizes the exercise effect.

You can trip long distance by pushing pedals backward,if you feel pain in the knee joints when you push pedals forward.

This product provides better balance for musles of the leg.

*Product Specification/Models
Weight(sets): 1.2kg (excluding wheel)
Crank length : 170mm
Weight(Man) : 150g
Sproket : 48T-38T-28T
Speed 1 : 1

*Forward backward Gear of Bycycle $23.00-25.00