JBS Kawasaki KRX1000 Red Secondary Spring

Stock secondary spring is to weak to have a good belt bite on take off even with stock tires, muchless bigger tires.  This spring was designed by JBS and gives the KRX the correct belt tension for better bite and better back shifting to improve performance with all tire sizes!!  A must have for larger tires.  Highest quality spring on the market.  Made in the USA.