{"product_id":"rekluse-radiusx-4-0-auto-clutch-kit-yamaha-yfz450r","title":"Rekluse RadiusX 4.0 Auto-Clutch Kit - Yamaha YFZ450R","description":"\u003ch3\u003e✓ Fits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYamaha YFZ450R (2014-2025) and YFZ450R SE (2013-2025).\u003c\/strong\u003e Complete RadiusX 4.0 clutch kit.\u003c\/p\u003e\n\u003ch3\u003e✓ About the RadiusX 4.0\u003c\/h3\u003e\n\u003cp\u003eThe Rekluse RadiusX 4.0 is a complete auto-clutch system that keeps your engine from stalling and lets you launch harder and ride smoother. The updated EXP 4.0 expanding friction disk delivers more direct power, improved durability, and a more connected lever feel. It is the ultimate clutch upgrade for riders who want to focus on the terrain instead of the clutch lever.\u003c\/p\u003e\n\u003ch3\u003e✓ Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete auto-clutch system, helps prevent stalling and improves launches\u003c\/li\u003e\n\u003cli\u003eUpdated EXP 4.0 expanding friction disk with stronger high-temperature base material\u003c\/li\u003e\n\u003cli\u003eRedesigned internal wall bases for strength and a more connected lever feel\u003c\/li\u003e\n\u003cli\u003eFriction pads match Rekluse TorqDrive plate design for better cooling and consistency\u003c\/li\u003e\n\u003cli\u003eEXP 4.0 wedges use rolling contact with built-in pins, less friction, smoother engagement\u003c\/li\u003e\n\u003cli\u003eMore direct power delivery, improved durability, rider-focused functionality\u003c\/li\u003e\n\u003cli\u003eEngagement curve updated to match modern engine characteristics\u003c\/li\u003e\n\u003cli\u003eTunable with varying wedge weights and EXP springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✓ What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Rekluse RadiusX 4.0 clutch kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eShips fast from DuneGoonShop!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Parts Unlimited","offers":[{"title":"Default Title","offer_id":49157894504673,"sku":"1130-0739","price":979.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1219\/2993\/files\/Screenshot2026-09-18195001.png?v=1789786280","url":"https:\/\/dunegoonshop.com\/products\/rekluse-radiusx-4-0-auto-clutch-kit-yamaha-yfz450r","provider":"Dune Goons","version":"1.0","type":"link"}