{"product_id":"rekluse-radiuscx-4-0-clutch-kit-beta-250-300-2t-rms-8902122","title":"Rekluse - RadiusCX 4.0 – Beta 250\/300 2T","description":"\u003ch1\u003eRekluse RadiusCX 4.0 for Beta 250\/300 2T\u003c\/h1\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cspan\u003eThe Rekluse RadiusCX 4.\u003c\/span\u003e\u003cspan\u003e0 Auto Clutch Kit (RMS-8902122) is a premier automatic clutch system engineered for 2022+ Beta 250 and 300 two-stroke motorcycles equipped with factory diaphragm-spring clutches.\u003c\/span\u003e\u003cspan\u003e In technical hard enduro,\u003c\/span\u003e\u003cspan\u003e slick rock gardens,\u003c\/span\u003e\u003cspan\u003e and steep off-camber hill climbs,\u003c\/span\u003e\u003cspan\u003e low-speed clutch modulation is critical.\u003c\/span\u003e\u003cspan\u003e Conventional manual clutches demand constant finger modulation to prevent low-RPM flame-outs,\u003c\/span\u003e\u003cspan\u003e generating severe forearm pump,\u003c\/span\u003e\u003cspan\u003e rapid clutch pack overheating,\u003c\/span\u003e\u003cspan\u003e and lever fade.\u003c\/span\u003e\u003cspan\u003e When the rear wheel stops abruptly during obstacle impacts,\u003c\/span\u003e\u003cspan\u003e standard setups instantly stall the engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan\u003eThe RadiusCX 4.\u003c\/span\u003e\u003cspan\u003e0 eliminates stalling by pairing Rekluse’s latest EXP 4.\u003c\/span\u003e\u003cspan\u003e0 centrifugal drive technology with their Core billet architecture and TorqDrive thin-friction disc package.\u003c\/span\u003e\u003cspan\u003e The EXP 4.\u003c\/span\u003e\u003cspan\u003e0 expanding disc incorporates an updated roller-wedge assembly that reduces internal friction by up to 98% compared to sliding-ramp designs,\u003c\/span\u003e\u003cspan\u003e delivering smoother engagement off idle and direct mechanical connection under load.\u003c\/span\u003e\u003cspan\u003e Complementing the EXP disc,\u003c\/span\u003e\u003cspan\u003e the TorqDrive thin-friction pack fits additional friction plates into the basket,\u003c\/span\u003e\u003cspan\u003e increasing total surface area to deliver higher torque capacity with zero slippage.\u003c\/span\u003e\u003cspan\u003e The complete kit includes a hard-anodized billet inner hub,\u003c\/span\u003e\u003cspan\u003e pressure plate,\u003c\/span\u003e\u003cspan\u003e hard-anodized clutch cover,\u003c\/span\u003e\u003cspan\u003e and an externally adjustable hydraulic slave cylinder that allows riders to fine-tune Free Play Gain trackside without opening the engine cases.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"3\"\u003eFeatures:\u003c\/h4\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eEXP 4.0 Roller-Wedge Technology:\u003c\/b\u003e\u003cspan\u003e Redesigned rolling pins replace sliding wedges,\u003c\/span\u003e\u003cspan\u003e dropping internal friction by 98% to deliver instantaneous,\u003c\/span\u003e\u003cspan\u003e smooth engagement and direct throttle-to-rear-wheel response.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eAnti-Stall Operation:\u003c\/b\u003e\u003cspan\u003e Automatically disengages at engine idle to prevent flame-outs during hard braking,\u003c\/span\u003e\u003cspan\u003e obstacle impacts,\u003c\/span\u003e\u003cspan\u003e and technical low-speed maneuvers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eTorqDrive Thin-Friction Pack:\u003c\/b\u003e\u003cspan\u003e High-capacity friction discs expand total plate count within the OEM basket footprint,\u003c\/span\u003e\u003cspan\u003e maximizing torque transfer and eliminating high-load slip.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eCore Billet Internals:\u003c\/b\u003e\u003cspan\u003e CNC-machined 6061-T6 aluminum inner hub and pressure plate optimize oil circulation to reduce clutch operating temperatures under heavy enduro abuse.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eExternal Free Play Gain Adjustment:\u003c\/b\u003e\u003cspan\u003e Includes a Rekluse billet adjustable slave cylinder that allows external tuning of clutch pack clearance with a hex wrench.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\"\u003e\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eBasket Sleeve Armor:\u003c\/b\u003e\u003cspan\u003e Hardened steel basket sleeves slide over OEM aluminum basket tangs,\u003c\/span\u003e\u003cspan\u003e eliminating disc-tab notching and extending basket life.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,6,0\"\u003e\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eBillet Hard-Anodized Clutch Cover:\u003c\/b\u003e\u003cspan\u003e Includes a high-strength Rekluse billet outer clutch cover for increased impact deflection and oil volume over stock cast units.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,7,0\"\u003e\u003cb data-path-to-node=\"4,7,0\" data-index-in-node=\"0\"\u003eFull Manual Lever Override:\u003c\/b\u003e\u003cspan\u003e Retains conventional,\u003c\/span\u003e\u003cspan\u003e seamless clutch lever feel and manual modulation capability at all times.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,8,0\"\u003e\u003cb data-path-to-node=\"4,8,0\" data-index-in-node=\"0\"\u003eMade in the USA:\u003c\/b\u003e\u003cspan\u003e Engineered,\u003c\/span\u003e\u003cspan\u003e machined,\u003c\/span\u003e\u003cspan\u003e and hand-assembled in Boise,\u003c\/span\u003e\u003cspan\u003e Idaho.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"5\"\u003eWhat's in the Box:\u003c\/h4\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cspan\u003e1x Rekluse EXP 4.\u003c\/span\u003e\u003cspan\u003e0 Centrifugal Expanding Friction Disc Assembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cspan\u003e1x EXP Spring Tuning Kit (Assorted Spring Rates for Custom Engagement Tuning)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cspan\u003e1x Rekluse Core Billet Hard-Anodized Inner Hub\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cspan\u003e1x Rekluse Core Billet Pressure Plate\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cspan\u003e1x Full Rekluse TorqDrive Friction Disc \u0026amp; Steel Drive Plate Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cspan\u003e1x Rekluse Billet Hard-Anodized Outer Clutch Cover\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cspan\u003e1x Rekluse Externally Adjustable Hydraulic Slave Cylinder Assembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,7,0\"\u003e\u003cspan\u003e1x Set of Stainless Steel Basket Sleeves\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,8,0\"\u003e\u003cspan\u003e1x Clutch Hardware \u0026amp; Fastener Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,9,0\"\u003e\u003cspan\u003e1x Detailed Installation \u0026amp; Hydraulic Setup Manual\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eFitment:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cspan\u003e2022–2027 – Beta 250 RR, 300 RR\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cspan\u003e2022–2027 – Beta 250 RR X-Pro, 300 RR X-Pro\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cspan\u003e2022–2027 – Beta 250 RR Race Edition, 300 RR Race Edition\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cspan\u003e2022–2027 – Beta 250 Xtrainer, 300 Xtrainer\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e\u003cspan\u003e2022-2027 – Beta 300 RX\u003c\/span\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"7\"\u003eApplication \u0026amp; Fitment Notes:\u003c\/h4\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eTarget Engine Platform:\u003c\/b\u003e\u003cspan\u003e Fits 2022–2026+ Beta 250cc and 300cc 2-stroke models featuring the factory diaphragm-spring clutch:\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,1,0,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eGeneration Incompatibility Warning:\u003c\/b\u003e\u003cspan\u003e Does \u003c\/span\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"41\"\u003eNOT\u003c\/b\u003e\u003cspan\u003e fit 2013–2021 Beta 250\/300 2-stroke models.\u003c\/span\u003e\u003cspan\u003e Pre-2022 models utilize a traditional coil-spring clutch design requiring Rekluse part number RMS-8902022.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eClutch Basket Requirement:\u003c\/b\u003e\u003cspan\u003e Installs directly into the stock OEM Beta clutch basket using the supplied protective tang sleeves.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eHydraulic Fluid Compatibility:\u003c\/b\u003e\u003cspan\u003e Operates with the fluid specified on your bike's clutch master cylinder reservoir cap (\u003c\/span\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"118\"\u003eDOT 4 \/ DOT 5.1\u003c\/b\u003e\u003cspan\u003e on Brembo\/Braktec factory systems).\u003c\/span\u003e\u003cspan\u003e Do not cross-contaminate with mineral oil.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eFriction Disc Pre-Soak Requirement:\u003c\/b\u003e Prior to assembly, submerge all Rekluse TorqDrive friction discs and the EXP 4.0 disc in clean transmission oil (such as Motorex Cross Power 4T or high-grade 10W-40\/15W-50 wet-clutch oil) for a minimum of 20 minutes. Installing TorqDrive friction discs dry will cause premature friction pad glazing during the initial engine startup, permanently degrading torque transfer and inducing clutch drag.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eSetting Free Play Gain via the Adjustable Slave Cylinder:\u003c\/b\u003e Setting correct Free Play Gain is essential for auto-clutch operation.\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"14\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,0,0\"\u003eInstall the Rekluse adjustable slave cylinder with the adjustment bolt backed out.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,1,0\"\u003eThread the center adjustment screw in until you feel light mechanical contact with the clutch pushrod (the \"zero-play\" point).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,2,0\"\u003eFrom zero play, turn the adjustment screw \u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"42\"\u003e1 full turn clockwise plus 2 ticks\u003c\/b\u003e to establish baseline installed gap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"14,3,0\"\u003eWarm the motorcycle engine to operating temperature in neutral. With the engine idling, slip the included Rekluse rubber band around the right grip and onto the clutch lever to hold slight tension. Rev the engine sharply to 4,000–5,000 RPM. The clutch lever must retract inward approximately \u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"292\"\u003e1\/8\" (3 mm)\u003c\/b\u003e. If the lever does not move inward, increase the adjustment bolt clockwise. If it moves too far, back it out counter-clockwise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-path-to-node=\"15\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eEXP 4.0 Spring Tuning for Hard Enduro vs. Motocross:\u003c\/b\u003e The RadiusCX 4.0 includes different color-coded EXP springs that govern the engine RPM at which the clutch begins to engage.\u003c\/p\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003ci data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eLow-RPM Engagement (Silver \/ Blue Springs):\u003c\/i\u003e Recommended for technical singletrack, extreme enduro, and trials-style terrain on 250\/300 2-strokes. Engages just off idle to prevent wheel spin and provide immediate low-end tractor traction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003ci data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eMedium-to-High RPM Engagement (Blue \/ Red Springs):\u003c\/i\u003e Ideal for aggressive woods racing, GNCC, and motocross (such as on the 300 RX). Allows the engine to build more RPM and hit the meat of the two-stroke powerband before full lockup occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17\"\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"17\"\u003e\u003cb data-path-to-node=\"17\" data-index-in-node=\"0\"\u003eBasket Sleeve Fitment Check:\u003c\/b\u003e When sliding the stainless steel basket sleeves over the OEM Beta clutch basket tangs, ensure every sleeve seats fully flush against the base of the basket. If a sleeve sits proud, the TorqDrive friction discs can catch on the top edge, causing clutch hang-up and incomplete disengagement. If your factory basket already exhibits deep notches from previous OEM plates, file the notches flat or replace the basket before installing the sleeves and Rekluse pack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.tmbrmoto.com\/collections\/rekluse\" title=\"Shop for USA made Rekluse Clutch parts and accessories at TMBR MOTO. Auto clutches and manual clutches for motorcycles.\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0622\/5720\/1317\/files\/REKLUSE_BANNERS.jpg?v=1779300483\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0622\/5720\/1317\/files\/Made_In_The_USA_24865b83-5069-42c1-b4bc-9e28ee4fe2cb.jpg?v=1719961954\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePart Number: \u003cmeta charset=\"utf-8\"\u003eRMS-8902122\u003c\/p\u003e","brand":"Rekluse","offers":[{"title":"Default Title","offer_id":51124686848165,"sku":"REK-RADCX-4-CLTC-KIT-BETA","price":1495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/5720\/1317\/files\/Rekluse_RadiusCX_4.0_Beta_250_300_2T.png?v=1794209640","url":"https:\/\/www.tmbrmoto.com\/products\/rekluse-radiuscx-4-0-clutch-kit-beta-250-300-2t-rms-8902122","provider":"TMBR MOTO","version":"1.0","type":"link"}