This Cvtech trailbloc primary clutch is applicable for Polaris Scrambler/Sportsman 850-1000cc Atvs
All of our clutches are set up (calibrate) for your machine before shipping. Ready For Install!
Please add more information at checkout about your machine if you have any modifications, including Year, Make, Model, Ridding style. This will help us set up (Calibrate) the clutch for your machine.
We highly suggest to purchase a upgrated secondary spring if you do not have a stm secondary clutch!