Fully Automatic Mechanical CVT Variator System for Bicycles
Peyman transmission is a fully automatic mechanical CVT variator system for all types of bicycles. It is an extraordinary and practical innovation...
Peyman transmission is a fully automatic mechanical CVT variator system for all types of bicycles. It is an extraordinary and practical innovation...
ULFT, the Netherlands - Basil launches innovative and stylish bicycle rainwear line. One of the major reasons why many people avoid cycling into work...