Primary Clutch with Adjustable Weights spring sold separately. Make your old sled run like it was supposed to. This is the new Rapid Reaction Primary Clutch From Team. This clutch has over sized rollers, buttons, bushings and heavy duty towers. This clutch comes as a balanced assembly. We have clutches that will work with Polaris 30mm long taper and the 1-3/8 belt. We also have clutches that will work with the 30mm short taper and a 1-1/4 belt this set up fits most vintage sleds. This clutch is also available for newer models with 30mm taper. This clutch can be set up to run a lot wider belts. DDP will set up the adjustable weights for you and you will have additional hardware for tuning in any conditions.