{"product_id":"polaris-rzr-pro-xp-36-42-helix-clutch","title":"2020 Polaris RZR Pro XP Shift-Tek Progressive Helix","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003eThe helix sits in the secondary clutch and applies pressure to the CVT drive belt.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTwo helix types: straight (constant angle) and progressive (two cuts for different shift points).\u003c\/li\u003e\n\u003cli\u003eHelix angle alters belt pressure and shift behavior.\u003c\/li\u003e\n\u003cli\u003eAn overly aggressive helix angle without secondary spring adjustment can cause belt slip.\u003c\/li\u003e\n\u003cli\u003eIf rpms are too low: a shallower-range helix and\/or a stiffer secondary spring raises rpm and increases belt squeeze.\u003c\/li\u003e\n\u003cli\u003eIf rpms are too high: a steeper-range helix and\/or a softer secondary spring lowers rpm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eManufactured by Evolution Powersports. Official specs and resources: \u003ca href=\"https:\/\/evopowersports.com\/products\/polaris-rzr-pro-xp-36-42-helix-clutch\"\u003eEvoPowersports.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/evopowersports.com\/pages\/race-use-only-disclaimer\"\u003eProduct Disclaimers\u003c\/a\u003e | \u003ca href=\"https:\/\/evopowersports.com\/pages\/evp-installation-instructions\"\u003eInstallation Instructions\u003c\/a\u003e | \u003ca href=\"https:\/\/evopowersports.com\/pages\/terms-and-conditions\"\u003eTerms and Conditions\u003c\/a\u003e\u003c\/p\u003e","brand":"Evolution Powersports","offers":[{"title":"Default Title","offer_id":45285391073479,"sku":"2262020023","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/8004\/2951\/files\/404FP0020_Polaris_Pro_XP_Helix_Clutch_Evolution_Powersports_2021_8ec2fefb-3aeb-4066-a7dd-51741735c664.jpg?v=1779305948","url":"https:\/\/highclearanceutvnwa.com\/products\/polaris-rzr-pro-xp-36-42-helix-clutch","provider":"High Clearance UTV","version":"1.0","type":"link"}