{"product_id":"80-flat-chain-drive-sprocket-10t-30t-pitch-1-for-80-16a-roller-chain","title":"#80 Flat Chain Drive Sprocket 10T-30T Pitch 1\" For #80 16A Roller Chain","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003e#80 Flat Chain Drive Sprocket — Precision 1\" Pitch for #80 16A Roller Chain\u003c\/h2\u003e\n\u003cp\u003eWhen a worn or mismatched sprocket causes chain skip, accelerated wear, or unexpected downtime, the fix starts with the right tooth profile and pitch match. Whether you're a mechanical engineer specifying a conveyor rebuild, a fabricator building a custom drive system, or a DIY machinist replacing a failed component, these #80 flat chain drive sprockets are engineered to drop in and perform without compromise.\u003c\/p\u003e\n\u003cp\u003eEach sprocket in this series features a flat-plate body machined to a 1-inch (25.4 mm) pitch, matching the ANSI #80 \/ ISO 16A roller chain standard. Tooth counts span from 10T to 30T, covering a wide range of speed-reduction and torque-multiplication ratios. The bore and hub dimensions vary by tooth count — see variant options for exact measurements on your selected size.\u003c\/p\u003e\n\u003cp\u003eTypical applications include industrial conveyor drives, agricultural power transmission, go-kart and mini-bike final drives, and custom chain-driven machinery where a reliable #80 16A roller chain sprocket replacement is required. Long-tail use cases include low-speed high-torque reduction drives, multi-stage chain drive systems, and retrofit upgrades on legacy conveyor equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eCompatible with:\u003c\/strong\u003e ANSI #80 Roller Chain \u0026amp; ISO 16A Roller Chain — 1\" (25.4 mm) Pitch\u003c\/div\u003e\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These #80 Roller Chain Sprockets\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eANSI #80 \/ ISO 16A Compliant Pitch\u003c\/strong\u003e\n\u003cp\u003eMachined to a precise 1-inch (25.4 mm) pitch, these sprockets engage #80 and 16A roller chain with zero slop, reducing chain wear and extending drivetrain service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔢\u003c\/span\u003e \u003cstrong\u003eWide Tooth Count Range: 10T to 30T\u003c\/strong\u003e\n\u003cp\u003eChoose from 21 tooth-count variants spanning 10T through 30T to dial in your exact speed ratio or torque requirement — all from a single product listing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e \u003cstrong\u003eFlat-Plate Body Construction\u003c\/strong\u003e\n\u003cp\u003eThe flat sprocket profile keeps weight low and simplifies alignment in tight drive housings, making installation straightforward on both new builds and retrofit applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eMachined Bore for Shaft Fit\u003c\/strong\u003e\n\u003cp\u003eEach sprocket is bored to accept a standard shaft diameter appropriate for its tooth count — see variant options for bore size. Keyway and set-screw configurations available on select sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eCorrosion-Resistant Finish\u003c\/strong\u003e\n\u003cp\u003eSurface treatment provides resistance to rust and oxidation in typical workshop and light industrial environments, keeping the sprocket serviceable through extended duty cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eDrop-In Replacement Geometry\u003c\/strong\u003e\n\u003cp\u003eTooth profile and pitch circle dimensions conform to ANSI B29.1 standards, ensuring these sprockets serve as direct replacements for OEM #80 sprockets without custom machining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — #80 Roller Chain Sprocket\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eChain Standard\u003c\/th\u003e\n\u003ctd\u003eANSI #80 \/ ISO 16A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChain Pitch\u003c\/th\u003e\n\u003ctd\u003e1\" (25.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTooth Count Options\u003c\/th\u003e\n\u003ctd\u003e10T, 11T, 12T, 13T, 14T, 15T, 16T, 17T, 18T, 19T, 20T, 21T, 22T, 23T, 24T, 25T, 26T, 27T, 28T, 29T, 30T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSprocket Type\u003c\/th\u003e\n\u003ctd\u003eFlat (Type A — no hub)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOuter Diameter\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Projection\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCarbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKeyway\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSet Screw\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right tooth count for my application?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eTooth count determines your drive ratio. Divide the driven sprocket teeth by the driver sprocket teeth to get the reduction ratio. For example, a 10T driver paired with a 30T driven sprocket gives a 3:1 reduction — tripling torque while reducing output speed to one-third of input speed. Select a tooth count that achieves your target ratio while keeping chain wrap on the small sprocket above 120° for reliable engagement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill these sprockets fit both ANSI #80 and ISO 16A roller chain?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. ANSI #80 and ISO 16A are functionally equivalent standards — both specify a 1-inch (25.4 mm) pitch with matching roller diameter and inner link width. These sprockets are machined to that shared pitch geometry and will engage either chain designation without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat material are these sprockets made from, and how do they handle corrosion?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe sprockets are manufactured from carbon steel with a surface treatment applied to resist rust and oxidation under normal workshop and light industrial conditions. For wet, washdown, or chemically aggressive environments, consider pairing with a stainless-steel #80 chain or applying additional corrosion protection after installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat bore size does each tooth-count variant have?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBore diameter varies by tooth count and is listed in the variant options on this page. Select your desired tooth count from the dropdown to view the corresponding bore size. If you need a custom bore diameter, the sprocket can typically be re-bored by a local machine shop to your shaft specification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these direct replacements for OEM #80 sprockets?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The tooth profile and pitch circle dimensions conform to ANSI B29.1 standards, which govern #80 roller chain sprocket geometry. This means they serve as drop-in replacements for any OEM sprocket of the same tooth count and bore size without requiring custom machining or adapter hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these sprockets on a go-kart, mini-bike, or conveyor system?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes — #80 chain drive sprockets are widely used across go-karts, mini-bikes, agricultural equipment, and industrial conveyor systems. The 10T–30T range covers the most common final-drive and intermediate-drive ratios for these applications. Verify that your existing chain is ANSI #80 or ISO 16A pitch before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo these sprockets include a keyway and set screw?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eKeyway and set-screw availability depends on the specific tooth-count variant. Please refer to the variant detail or contact us to confirm the hub configuration for your selected size before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your sprocket tooth count (10T–30T) above, then add to cart.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"80#-10T","offer_id":52423337214226,"sku":"GLFBLFFSHXJZC1643x1","price":34.82,"currency_code":"USD","in_stock":true},{"title":"80#-11T","offer_id":52423337246994,"sku":"GLFBLFFSHXJZC1644x1","price":41.07,"currency_code":"USD","in_stock":true},{"title":"80#-12T","offer_id":52423337279762,"sku":"GLFBLFFSHXJZC1645x1","price":47.21,"currency_code":"USD","in_stock":true},{"title":"80#-13T","offer_id":52423337312530,"sku":"GLFBLFFSHXJZC1646x1","price":54.96,"currency_code":"USD","in_stock":true},{"title":"80#-14T","offer_id":52423337345298,"sku":"GLFBLFFSHXJZC1647x1","price":63.44,"currency_code":"USD","in_stock":true},{"title":"80#-15T","offer_id":52423337378066,"sku":"GLFBLFFSHXJZC1648x1","price":71.45,"currency_code":"USD","in_stock":true},{"title":"80#-16T","offer_id":52423337410834,"sku":"GLFBLFFSHXJZC1649x1","price":82.08,"currency_code":"USD","in_stock":true},{"title":"80#-17T","offer_id":52423337443602,"sku":"GLFBLFFSHXJZC1650x1","price":92.92,"currency_code":"USD","in_stock":true},{"title":"80#-18T","offer_id":52423337476370,"sku":"GLFBLFFSHXJZC1651x1","price":104.07,"currency_code":"USD","in_stock":true},{"title":"80#-19T","offer_id":52423337509138,"sku":"GLFBLFFSHXJZC1652x1","price":115.84,"currency_code":"USD","in_stock":true},{"title":"80#-20T","offer_id":52423337541906,"sku":"GLFBLFFSHXJZC1653x1","price":124.96,"currency_code":"USD","in_stock":true},{"title":"80#-21T","offer_id":52423337574674,"sku":"GLFBLFFSHXJZC1665x1","price":128.41,"currency_code":"USD","in_stock":true},{"title":"80#-22T","offer_id":52423337607442,"sku":"GLFBLFFSHXJZC1666x1","price":140.73,"currency_code":"USD","in_stock":true},{"title":"80#-23T","offer_id":52423337640210,"sku":"GLFBLFFSHXJZC1667x1","price":155.9,"currency_code":"USD","in_stock":true},{"title":"80#-24T","offer_id":52423337672978,"sku":"GLFBLFFSHXJZC1668x1","price":162.72,"currency_code":"USD","in_stock":true},{"title":"80#-25T","offer_id":52423337705746,"sku":"GLFBLFFSHXJZC1669x1","price":180.72,"currency_code":"USD","in_stock":true},{"title":"80#-26T","offer_id":52423337738514,"sku":"GLFBLFFSHXJZC1670x1","price":187.38,"currency_code":"USD","in_stock":true},{"title":"80#-27T","offer_id":52423337771282,"sku":"GLFBLFFSHXJZC1671x1","price":196.48,"currency_code":"USD","in_stock":true},{"title":"80#-28T","offer_id":52423337804050,"sku":"GLFBLFFSHXJZC1672x1","price":229.01,"currency_code":"USD","in_stock":true},{"title":"80#-29T","offer_id":52423337836818,"sku":"GLFBLFFSHXJZC1673x1","price":244.49,"currency_code":"USD","in_stock":true},{"title":"80#-30T","offer_id":52423337869586,"sku":"GLFBLFFSHXJZC1674x1","price":259.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of5_252a635e-bdb8-4dc5-a511-9d03650558e8.jpg?v=1782743973","url":"https:\/\/homediyer.com\/products\/80-flat-chain-drive-sprocket-10t-30t-pitch-1-for-80-16a-roller-chain","provider":"HomeDIYer","version":"1.0","type":"link"}