STM Primary clutch Polaris RZR Pro R Rage 4 Clutching

Clutching

STM Primary clutch Polaris RZR Pro R Rage 4 Clutching Clutching

Polaris RZR Pro R Rage 4 Primary Clutch

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All new design for new 4 cylinder engines.

The original replacement clutch fits under the original clutch housing and uses a bolt and clutch puller from 'original.

Uses original or replacement style belts.

The design is similar to our HD clutches from other machines that offer a diameter of cam arm pin extended. This allows for greater leverage with the cam arms and the ability to operate most 5/16 inch spindle style cam arms. 

This clutch also incorporates a larger diameter 2-way bearing design for longer life through smooth operation and gearing. selectionn. 

Can be used with the original Tuner or STM secondary clutch.

Uses PS style springs without spacer or PATV style springs with spring spacer included. p>Different base weight cam arms available for stock and upgraded applications.

With gentle tuning oIn a 4-seater machine we have seen top speeds of over 70 miles/118 km/h h with STM primaries and secondaries together.

VEHICLE ASSEMBLY

Polaris RZR Pro R

, teryx utv accessories, rtv 900 utv parts 20010SB12201 Make_Polaris, Model_RZR PRO R Spring:No Spring,(1800-1900 RPM Engagement) PATV21 Teal Spring - 1001092 shim installed (2 1/2" load 40 lbs - 2 1/4" load 68 lbs - 1 1/4" load 200 lbs),(2500 RPM Engagement) PATV16 Brown Spring - 1001092 shim installed (2 1/2" load 100 lbs - 2 1/4" load 112 lbs - 1 1/4" load 200 bs),PS-1 Orange Spring|Base Weight:50 Gram Base .570 wide HB Series,60 Gram Base .570 wide HB Series,High Engagement - 60 Gram Base .470 wide Notched HBRN Series,High Engagement - 72 Gram Base .570 wide Notched HBRN Series|Pin Kit:5/16" Fixed Pins for .570 / 1001319,5/16" Fixed Pins for .470 Wide Weights / 1001321,5/16" Non-Fixed Pin .570 Wide Weight / 1001320,5/16" Non-Fixed Pin .470 Wide Weight / 10013224.53 (352 reviews)