{"product_id":"stihl-26rs-81-rapid-super-chainsaw-chain-20-325-pitch-063-gauge-81-drive-oem-replacement","title":"Stihl 26RS 81 Rapid Super Chainsaw Chain 20\" .325 Pitch .063 Gauge — 81-Drive OEM Replacement","description":"\u003cp\u003e\u003cstrong\u003eThe STIHL 26RS 81 Rapid Super is a genuine professional-grade 20\" chainsaw chain with .325\" pitch and .063\" gauge engineered for fast, clean cutting on compatible STIHL saws.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement chain is designed specifically for select STIHL saws and delivers the cutting geometry, durability, and fitment you expect from OEM STIHL components. It’s a full-size 20\" chain with 81 drive links (drivers) in the Rapid Super profile, built to match factory tolerances so it installs and tensions correctly on the listed bars. Before purchasing, confirm your saw model and bar length to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhich STIHL models and bar sizes accept this chain?\u003c\/h3\u003e\n\u003cp\u003eThis chain fits a defined group of STIHL saws that use a 20\" bar with .325\" pitch and .063\" gauge. It is intended for models that require 81 drive links; using the correct driver count prevents improper engagement and uneven wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models include: 024, 026, 028, 034, 036, MS241, MS260, MS261, MS270, MS271, MS290, MS291.\u003c\/li\u003e\n  \u003cli\u003eRequires a 20\" bar length — verify your bar stamp or owner’s manual.\u003c\/li\u003e\n  \u003cli\u003eDesigned for bars and saws specified for .325\" pitch and .063\" gauge chains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the .325\" pitch and .063\" gauge affect performance?\u003c\/h3\u003e\n\u003cp\u003eThe .325\" pitch balances bite and smoothness, providing aggressive cut rates without the increased vibration of larger pitches. The .063\" gauge (thickness of the drive links) matches many professional STIHL bars and sprockets, ensuring stable tracking and even wear across the drive train.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e.325\" pitch: good chip removal and fast feed through wood.\u003c\/li\u003e\n  \u003cli\u003e.063\" gauge: proper fit for medium-duty professional bars and reduced chain wobble.\u003c\/li\u003e\n  \u003cli\u003e81 drivers: correct engagement with the bar groove and sprocket for consistent cutting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and maintenance considerations?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward when you have the correct bar length and driver count: mount the chain with the cutters facing forward on the top of the bar, set initial tension, and check sprocket fit. Regular maintenance—sharpening, correct tensioning, and lubrication—keeps cutting performance predictable and extends chain life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways shut off engine and wear protective gloves when changing chains.\u003c\/li\u003e\n  \u003cli\u003eInitial tension: snug on the bar but allow slight lift when pulled by hand; re-tension after short use.\u003c\/li\u003e\n  \u003cli\u003eSharpen cutters and check depth gauges per STIHL guidelines to maintain efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this chain for? If you own one of the listed STIHL models and use a 20\" bar, this genuine STIHL 26RS 81 Rapid Super chain is for professionals and experienced homeowners who demand factory-fit replacement parts. It suits users who need reliable, repeatable cutting for pruning, felling medium-sized trees, or general property maintenance. Choose this chain when you prefer OEM spec components for compatibility, safety, and predictable performance on STIHL equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this chain fit my MS261 with a 20\" bar?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this genuine STIHL 26RS 81 chain fits MS261 models that use a 20\" bar, .325\" pitch, .063\" gauge and require 81 drive links.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I sharpen this chain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sharpen when cutting slows, produces fine sawdust instead of chips, or after 2–3 hours of heavy use; frequency depends on wood type and conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":56830182031700,"sku":"B00D0DFZRM","price":58.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/stihl-26rs-81-front-packaging.jpg?v=1787002339","url":"https:\/\/gardenluxe.co.uk\/products\/stihl-26rs-81-rapid-super-chainsaw-chain-20-325-pitch-063-gauge-81-drive-oem-replacement","provider":"Gardenluxe Uk","version":"1.0","type":"link"}