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Primary drive clutch Ski Doo 850 Summit SP ETEC, 2017-21 CV Tech PB80 1100-0320

Best Primary drive clutch Ski Doo 850 Summit SP ETEC, 2017-19 CV Tech PB80 1100-0320

This is a fully assembled, fully calibrated with weights and spring, bolt on ready clutch. No additional components are needed! Extremely high quality forged replacement clutch. Simply one of our proudest products to sell. We use these clutches on all our own personal and shop sleds (Two of which are Ski Doo 800 XP's). Simply the smoothest, quietest, best transfer of power to the ground we've ever experienced. Has been one of the better bolt on product we've come across. See details below. Comes with full instructions for quick and easy adjustments.

This is a OVERDRIVE clutch designed for more overall top end speed. If you want our Standard clutch see SKU# 20867039. This clutch is meant for models with engine modifications that have the adequate power to realize the overdrive capabilities. Although this clutch can be used on a stock 1200, a stock 1200 will not benefit from this clutch and you should order SKU# 20867039
All 850 ETEC Summit including SP 2017-21

Pricing: $699.95

Customize Your Item

- Add a New Belt -
 * required
- -
 * required
- Add puller for new clutch being -
 * required
- Add Holding Tool? -
 * required
- Choose Elevation -
 * required
- Track Length -
 * required


- 2 year Warranty / rated and tested to 320HP / Precision Balanced
- Electric Start compatible, just bolt your stock ring gear onto this clutch.
- 3.0 lbs lighter than a OEM Ski Doo clutch. Center of mass is considerably closer to the motor and the centerline of the crankshaft. This
superior throttle response, faster revving, allowing for lower engagement without hesitation and resulting in better applied traction.
- Used exclusively by MCB on all their personal and shop sleds
- Considerably smoother than any other clutch we have ever used.
- More torque sensing than an OEM clutch. Senses track spin and overall track load and makes seem less adjustments, holding constant RPM. Low end
sensing has an almost traction control like feeling.
- Excellent deep snow, take off and load sensing!
- Considerably less sensitive to snow conditions than an conventional flyweight clutch!
- Easily tuned. Weights can be changed trail side with a 36mm socket and the holding tool (sold separately). The face cover plate is not under any
spring load, this allows weight changes to be made in minutes with a flat bladed screwdriver. The spring cup / retention design is identical to a
Ski Doo design with the addition of a much better spring and spring cup guide tower for easy assembly.
- Very simple, yet the most effective clutch we ever used or tested! 50% less moving parts as compared
to OEM clutches. No flyweights. no rollers, no thrust washers, No arms. Weight adjustable sliding blocks have constant leverage at all shift points
/ speeds as compared to the exponential leverage loss OEM flyweight designs! Simply the best, most durable easily tunable clutch we have used or
tested in our 26 years of business and 40 years of snowmobiling!
Available for almost all Arctic Cat, Polaris, Ski Doo and Yamaha models. Call the tech line with questions or applications.
- This clutch does require it's own puller which will be a drop down option to purchase at checkout.

Replaces Your stock TRA clutch directly, same belt, no adjustments needed to the secondary clutch.


  • 23430754
  • 23430754
  • CV Tech
  • New

Shipping Information

  • Item Requires Shipping
  • 12.0 lbs.
  • W10.0000” x H10.0000” x L10.0000”
  • $15.00

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