Abstract

 In récent year various vehicle introduced in market but due to limitation in carbon émission and BS Séries limitd speed availability vehicle in the market and ausing of environnent pollution over few year There is need to decrease dependancy on fuel vehicle. bicycle is to be modified for optional in the future To implement new technique using change in pedal assembly and variable speed gearbox such as planetary gear optimise speed of vehicle with variable speed ratio.To increase the efficiency of bicycle for confortable drive and to reduce torque appli éd on bicycle. we introduced epicyclic gear box in which transmission done throgh Chain Drive (i.e. Sprocket )to rear wheel with help of Epicyclical gear Box to give number of différent Speed during driving.To reduce torque requirent in the cycle with change in the pedal mechanism.

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