{"product_id":"upstart-components-16-chainsaw-guide-bar-replacement-2-pack-for-stihl-ms170-style-3-8-lp-050-gauge-55-drive-links","title":"UpStart Components 16\" Chainsaw Guide Bar Replacement 2-Pack for Stihl MS170-Style — 3\/8\" LP, .050\" Gauge, 55 Drive Links","description":"\u003cstrong\u003eTwo durable 16-inch replacement guide bars by UpStart Components engineered to fit Stihl MS 170-style chainsaws with 3\/8\" low-profile pitch and .050\" gauge.\u003c\/strong\u003e\n\n\u003cp\u003eIf your chainsaw’s bar is bent, worn, or producing poor cut lines, replacing it with a properly sized guide bar restores performance and helps your chain track correctly. This 2-pack from UpStart Components includes two single-rivet, 16-inch bars with 55 drive links and a 7-sprocket nose tooth, designed as a compatible aftermarket alternative for saws that accept these specifications. Note: this is an aftermarket part offered by UpStart Components and not an OEM product; confirm pitch, gauge and drive link count on your existing bar to ensure fit.\u003c\/p\u003e\n\n\u003ch3\u003eWill these guide bars fit my Stihl MS 170?\u003c\/h3\u003e\n\u003cp\u003eThese bars are made to match the common dimensions found on many MS 170-style saws: 16-inch length, 3\/8\" low-profile pitch, .050\" gauge, and 55 drive links with a single rivet and sprocket nose. Compatibility depends on your saw’s current bar specifications rather than the saw model name alone, so always verify measurements before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 16 inches\u003c\/li\u003e\n  \u003cli\u003ePitch: 3\/8\" low profile\u003c\/li\u003e\n  \u003cli\u003eGauge: .050\" (1.3 mm)\u003c\/li\u003e\n  \u003cli\u003eDrive links: 55; nose tooth: 7-sprocket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement bar affect cutting and safety?\u003c\/h3\u003e\n\u003cp\u003eA correctly sized guide bar helps the chain run true, reducing wobble and improving cut quality. The included sprocket nose smooths feed and lowers friction, which can reduce kickback forces and ease handling—especially useful for prolonged or precision work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSprocket nose reduces friction and improves chain life\u003c\/li\u003e\n  \u003cli\u003eProper gauge and pitch reduce chain derailment risk\u003c\/li\u003e\n  \u003cli\u003eLightweight construction minimizes operator fatigue\u003c\/li\u003e\n  \u003cli\u003eTwo-bar pack provides a ready spare for continuous work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and durability features?\u003c\/h3\u003e\n\u003cp\u003eUpStart Components builds these bars from hardened, lightweight materials to balance durability and maneuverability. The single-rivet design is compatible with many replacement chains and simplifies installation, while the finish resists corrosion and everyday wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHardened steel construction for long-term service\u003c\/li\u003e\n  \u003cli\u003eLightweight design to reduce vibration and fatigue\u003c\/li\u003e\n  \u003cli\u003eProtective finish to resist rust and abrasion\u003c\/li\u003e\n  \u003cli\u003eSingle-rivet mounting for easy replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install or replace the guide bar myself?\u003c\/h3\u003e\n\u003cp\u003eReplacing the bar is straightforward for anyone familiar with basic chainsaw maintenance: remove the clutch cover, loosen the chain, swap the bar and chain, then retension and test. Always follow safety steps—engine off, spark plug disconnected, gloves and eye protection—when servicing a saw.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off saw and disconnect spark plug before starting\u003c\/li\u003e\n  \u003cli\u003eRemove side cover and loosen chain tensioner\u003c\/li\u003e\n  \u003cli\u003ePosition new bar and re-route chain over sprocket nose\u003c\/li\u003e\n  \u003cli\u003eTighten chain to correct tension and reattach cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This 2-pack is aimed at homeowners, landscapers, and professional users who need an affordable, ready-to-install replacement bar for saws using a 16\"\/3\/8\" low-profile\/.050\" specification. It's useful as a backup to keep a jobsite running, for rotating bars to extend chain life, or as a direct replacement when your existing bar is damaged. If you’re unsure about fit, measure your current bar’s pitch, gauge, and drive link count before ordering.\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: Does this bar come with a chain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the 2-pack includes only two 16\" guide bars; chain must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this bar fits my saw?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Measure your current bar for length, pitch (3\/8\" low profile), gauge (.050\"), and drive link count (55) to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UpStart Components","offers":[{"title":"Default Title","offer_id":56832333250900,"sku":"B08112W2C5","price":61.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/upstart-components-guide-bar-front-packaging.jpg?v=1787027289","url":"https:\/\/gardenluxe.co.uk\/products\/upstart-components-16-chainsaw-guide-bar-replacement-2-pack-for-stihl-ms170-style-3-8-lp-050-gauge-55-drive-links","provider":"Gardenluxe Uk","version":"1.0","type":"link"}