in every way this series was designed for those anglers who equally appreciate ... products we have designed a drag system for the evolution series that has triple ... redundancy providing for three backup drag systems and thereby ... spool price $138.00 $143.00 $149.00 $154.00 $164.00 $180.00 mo men tum mo men-tm n ... momentum series has been in development for more than two years our primary focus ... usa bike company was a perfect choice for us when choosing a carbon savvy company ... as an engineering partner for the development of the momentum s ... that we have promoted at ross for over 30 years our vast experience in ... style the carbon fiber we have employed for the momentum drag system is incredibly ... strong the measurement of the strength for this material is ksi which denotes ... unobtrusive drag knob easily found for adjustment during the heat of battle ...