{"product_id":"325-lp-pro-chain-sprocket-2-pack-ms271-ms291-chainsaw","title":".325 LP Pro Chain Sprocket 2-Pack for MS271 \u0026 MS291 Chainsaws","description":"\u003ch2\u003e2-Pack .325 LP Pro Main Chain Wheel Sprocket — MS271 \u0026amp; MS291 Compatible\u003c\/h2\u003e\n\u003cp\u003eKeep your chainsaw running at peak performance with this precision-engineered \u003cstrong\u003e.325 LP Pro Main Chain Sprocket\u003c\/strong\u003e. Sold as a convenient 2-pack (includes 2 main chain wheels + 2 needle rollers), these copper sprockets are purpose-built for Stihl MS271 and MS291 chainsaw models, as well as the SST320-27N. Part reference: \u003cstrong\u003e1141 640 2001\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Engineered specifically for MS271, MS291, and SST320-27N chainsaws — ensures a seamless, secure fit right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision .325\" Pitch, 7-Tooth Design:\u003c\/strong\u003e Optimized tooth configuration delivers smooth chain engagement, consistent cutting efficiency, and reliable operation during demanding tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Copper Construction:\u003c\/strong\u003e Built from high-quality copper material to withstand the rigors of regular outdoor use, providing long-lasting dependable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Easy Installation:\u003c\/strong\u003e Straightforward drop-in design allows quick sprocket replacement without requiring specialized tools or advanced mechanical experience.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e Weighing just 0.08 lbs per unit, this compact sprocket is easy to store and carry as a spare in your toolkit or gear bag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1141 640 2001 \/ 085-2176\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.325 inch LP Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTeeth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 × 10 × 9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMS271, MS291, SST320-27N\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × Main Chain Wheel Sprocket\u003c\/li\u003e\n  \u003cli\u003e2 × Needle Roller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from product images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for minor measurement tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general chainsaw safety and maintenance best practices, refer to guidance from the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chainsaw models are compatible with this .325 LP Pro chain sprocket?\u003c\/h4\u003e\n\u003cp\u003eA: This chain sprocket is specifically designed for the Stihl MS271 and MS291 chainsaw models, as well as the SST320-27N. The part reference number is 1141 640 2001. Always verify your model number before ordering to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is included in the 2-pack sprocket kit?\u003c\/h4\u003e\n\u003cp\u003eA: Each kit includes 2 main chain wheel sprockets and 2 needle rollers — everything you need to complete a full sprocket replacement on your chainsaw. No additional hardware is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is any special tool required to install this chainsaw sprocket?\u003c\/h4\u003e\n\u003cp\u003eA: No. The sprocket is designed for straightforward installation without the need for specialized tools or advanced mechanical knowledge, making it a practical DIY replacement part for most users.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What pitch and tooth count does this sprocket have?\u003c\/h4\u003e\n\u003cp\u003eA: This is a .325 inch pitch LP Pro sprocket with a 7-tooth configuration, which is optimized for smooth chain engagement and cutting efficiency on compatible MS271 and MS291 chainsaw models.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which chainsaw models are compatible with this .325 LP Pro chain sprocket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This chain sprocket is specifically designed for the Stihl MS271 and MS291 chainsaw models, as well as the SST320-27N. 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