{"product_id":"tsumura-lightweight-chainsaw-bar-24-3-8-063","title":"Tsumura, Stihl Lightweight Chainsaw Bar 210FK4 - 24\", 3\/8\", .063\" , D025, 3003 000 5231, 30030005231, 243RNDD025, 243VXLHD025","description":"\u003cp\u003eTsumura Lightweight Chainsaw Bar - 24\", 3\/8\", .063\" , D025\u003c\/p\u003e\n\u003cp\u003eSKU = 210FK4\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eTsumura 210FK4\u003c\/span\u003e\u003cspan\u003e is a premium \"Light \u0026amp; Tough\" professional chainsaw bar manufactured in Japan. This series is world-renowned for its weight-reduction technology: staggered dove-tailed notches are laser-cut into the SKS-51 steel body and filled with a specialized hard resin. This reduces the bar's weight by approximately \u003c\/span\u003e\u003cspan\u003e20%\u003c\/span\u003e\u003cspan\u003e, significantly improving the balance of the saw and reducing operator fatigue during long days of felling or bucking.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDespite the weight reduction, the one-piece solid steel construction ensures the rails remain extremely rigid, making it the premier choice for professional arborists and loggers using modern high-power Stihl saws.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eGenuine OEM \u0026amp; Aftermarket Cross-Reference\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis bar is a 100% direct high-performance replacement for the following part numbers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eSTIHL (OEM):\u003c\/span\u003e\u003cspan\u003e 3003 000 5231, 30030005231 (Rollomatic E) \/ 3003 008 6131 (Rollomatic ES)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eGA SPARES (ProKut):\u003c\/span\u003e\u003cspan\u003e GAFCD2443RS (Professional Sprocket Nose)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eOREGON:\u003c\/span\u003e\u003cspan\u003e 243VXLHD025 (VersaCut™) \/ 243RNDD025 (PowerCut™)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eGB:\u003c\/span\u003e\u003cspan\u003e LHL24-63PA, LHL2463PA (Lush)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eSUGIHARA:\u003c\/span\u003e\u003cspan\u003e ST2U-3Q60-A, ST2U3Q60A (Light Type)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDetailed Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eTsumura Part Number:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e210FK4\u003c\/span\u003e\u003cspan\u003e (Light \u0026amp; Tough Series)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eBar Length:\u003c\/span\u003e\u003cspan\u003e 24\" (60cm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003ePitch:\u003c\/span\u003e\u003cspan\u003e 3\/8\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eGauge:\u003c\/span\u003e\u003cspan\u003e .063\" (1.6mm)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eDrive Link Count:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e84 DL\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eMount Type:\u003c\/span\u003e\u003cspan\u003e D025 \/ 3003 (12.1mm Slot)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eNose Type:\u003c\/span\u003e\u003cspan\u003e 11-Tooth Replaceable Premium Sprocket Tip\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eConstruction:\u003c\/span\u003e\u003cspan\u003e Resin-Filled Lightweight SKS-51 Japanese Steel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFitment Guide\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis bar utilizes the \u003c\/span\u003e\u003cspan\u003eStihl Medium\/Large Mount (D025)\u003c\/span\u003e\u003cspan\u003e. It fits the following Stihl models (must be running 3\/8\" pitch drive sprockets):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eMid-Range Saws:\u003c\/span\u003e\u003cspan\u003e 024, 026, 028, 029, 034, 036, 038, 039, MS 260, MS 261, MS 271, MS 290, MS 291, MS 310, MS 311, MS 361, MS 362, MS 390, MS 391, MS 400.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eLarge Professional Saws:\u003c\/span\u003e\u003cspan\u003e 044, 046, 064, 066, MS 440, MS 441, MS 460, MS 461, MS 462, MS 500i, MS 660, MS 661.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhy Choose Tsumura Lightweight Bars?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eOptimized Saw Balance:\u003c\/span\u003e\u003cspan\u003e Removing 20% of the weight from the bar (the furthest point from the operator) drastically improves the saw's pivot point, making it feel more like a 20\" bar in the hands.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eResin-Filled Stability:\u003c\/span\u003e\u003cspan\u003e Unlike \"hollow\" lightweight bars that can vibrate or \"sing\" in the cut, Tsumura’s resin-filled pockets dampen vibration while maintaining the stiffness required for straight boring cuts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli role=\"presentation\" dir=\"ltr\"\u003e\n\u003cspan\u003eJapanese SKS-51 Steel:\u003c\/span\u003e\u003cspan\u003e Induction-hardened rails provide superior wear resistance in Australian hardwoods, outlasting standard laminated and even some competitor solid-steel bars.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTsumura Light \u0026amp; Tough – Reduced Weight Guide Bar – D025 (Stihl 3003 Mount)\u003cbr\u003eA genuine Japanese Tsumura Light \u0026amp; Tough – Reduced Weight guide bar built for serious cutting performance in Australian hardwood.\u003cbr\u003eThis reduced-weight version features staggered weight-reduction dove-tailed slots cut into the bar body and filled with high-strength resin, lowering overall weight by approximately 20% while maintaining rigidity and rail durability.\u003cbr\u003eManufactured from a single piece of SKS-51 Japanese steel, this professional-grade guide bar is designed for demanding farm, firewood and forestry applications where reduced fatigue matters.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTechnical Specifications\u003cbr\u003eMount Pattern: Oregon D025 \/ Stihl 3003\u003cbr\u003eCommon Application: Stihl saws approx. 60cc–91cc with 12mm bar studs\u003cbr\u003ePitch: 3\/8\"\u003cbr\u003eGauge: .063\" (1.6mm)\u003cbr\u003eConstruction: Solid SKS-51 Japanese steel with resin-filled weight reduction\u003cbr\u003e\u003c\/p\u003e","brand":"Whites Forestry","offers":[{"title":"Default Title","offer_id":45017893371957,"sku":"DS1868","price":165.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/8193\/0549\/files\/207FK4_1.avif?v=1772230505","url":"https:\/\/rgeaus.com.au\/products\/tsumura-lightweight-chainsaw-bar-24-3-8-063","provider":"Rg Enterprises","version":"1.0","type":"link"}