Clutch Spring Kit by Dalton®. Adjustable kit. The introduction of the HO (High Output) version of the 850 engine brings new horsepower. Different power output means different calibration. This is the clutch kit for the HO version of this popular ATV model, and includes a new base weight and spring calibrations for the primary and secondary. Sportsman 850 clutch kits can be set up for different terrain and tires sizes/elevations. This means accurate clutch tuning for your situation. Improved acceleration as well as better backshifting as the vehicle comes under load. Kits include Dalton's patented "Quick Adjust" flyweight system that allows you to add or subtract weight from the flyweights without even removing the flyweights from the drive clutch. This is a great feature for those who run different tires in alternate seasons! The new "Quick Adjust" SP850 flyweights included have a different curvature, and location of mass which allows superior belt grip and RPM control. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.. Installation of larger tires results in taller gearing, heavier rotating mass, and a drastic negative effect on the performance of this model. This kit is designed to help restore that lost power, and bring your Big Tire Grizzly back to life. It was designed for use with oversized tires. Dalton does not currently recommend or offer a clutch kit for this model with stock tires.
- Easy RPM control (can be easily adjusted)
- Stock tires or oversized
- Altitude adjustable
- New custom SP 850 specific flyweight profile
- Set up manual includes set up instructions for above applications
- Year / model specific kits
- Cutting-edge technology to provide leading performance
- Premium quality materials for unmatched reliability
- Durable construction for long-lasting service life
Dalton® Industries manufactures a wide range of CVT Tuning components for snowmobile as well as complete clutch kits for selected ATV models / applications. Dalton Pro clutch components are marketed in North America.