BTB gear Description
BTB means that you always drive forward with backward forward pedaling. How does it work It is all about BTB gear technology Gear material SCM 415 Patent for 35 counties USA EU 25 nations Canada Japan Australia China India Turkey Mexico South Africa Korea Frame material P5 CR Temperature range - 40 ~ 120 176;C Ration between front gear 1 0.95 Weight of gear 900 g What is the BTB technology BTB gear contains 4 driving sprockets. Forward pedaling drives a rear wheel to go forward by no load driving of a backward driving sprocket and driving of a forward driving sprocket which rotate with a rearward induction sprocket through a rolling of a driving sprocket. In backward pedaling the forward driving sprocket is in no load state and the backward driving sprocket rolls to drive the rear wheel in the forward direction. The Strength of BTB technology Bi-directional pedaling solves completely the shortage of unbalanced exercise of forward only pedaling A backward pedaling reduce the power load on a bicycle during the uphill riding and lead cycling to be powerful and comfortable and make riding extended due to reduced fatigue. Two way pedaling prevent a bicycle from sliding back on stop in the middle of climbing a hill.


