{"product_id":"sturmey-archer-small-parts-20-hole-ighp0186","title":"Sturmey Archer 21T 1 - 8\" Sprocket for HSL-720, Genuine Replacement, Bicycle Hub Parts, 2-Speed Compatibility, Durable Steel Construction","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's drivetrain with the genuine Sturmey Archer Small Parts Sprocket 21T 1\/8 HSL-720 - a reliable, durable component engineered for seamless performance and seamless gear shifting. Designed specifically for Sturmey Archer hubs, this high-quality sprocket offers optimized efficiency and smooth operation ideal for city, touring, and commuter bikes.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from premium-grade materials, the Sturmey Archer HSL-720 sprocket features a robust steel construction that ensures long-lasting durability under everyday riding conditions. The precise 21-tooth, 1\/8-inch chain-compatible design guarantees a secure fit, reducing wear and enhancing overall drivetrain longevity.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eThis genuine replacement part is engineered with precision to maintain optimal gear ratio and improve pedaling efficiency. Its lightweight yet sturdy design minimizes drivetrain friction, contributing to smoother shifts and consistent power transfer across various terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe 21T, 1\/8-inch sprocket seamlessly integrates with Sturmey Archer 2-speed hub systems, providing reliable gear engagement. Its compatibility with standard chain sizes ensures easy installation and maintenance, making it a versatile choice for bike enthusiasts seeking peak performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eFeaturing a sleek, professional brown finish, this sprocket combines functionality with a classic aesthetic, suitable for both vintage restoration projects and modern urban bicycles. Perfect for city riders, commuters, and touring cyclists looking for dependable and high-performing drivetrain parts.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eAs a genuine Sturmey Archer component, the HSL-720 sprocket guarantees authentic fit and superior quality, ensuring your bike maintains the original engineering standards. Its precise manufacturing process makes it a standout in durability and efficiency among aftermarket sprockets.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eOptimize Your Bike Today:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eUpgrade your bike's drivetrain with this authentic Sturmey Archer 21T 1\/8-inch sprocket for enhanced gear performance and reliable cycling experiences. Ideal for cyclists seeking long-term durability, smooth shifting, and a classic, stylish look.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e---\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eKeywords: Sturmey Archer sprocket, 21T sprocket, 1\/8-inch chain sprocket, bicycle drivetrain parts, hub sprocket replacement, city bike components, touring bike sprocket, durable bicycle sprocket, genuine Sturmey Archer parts, bike maintenance accessories\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality 21-tooth 1\/8-inch Sturmey Archer small parts sprocket designed for reliable performance and durability in cycling applications. \u003c\/li\u003e\n\u003cli\u003eConstructed from premium materials to ensure long-lasting wear resistance and smooth chain engagement, ideal for vintage and modern hub gear systems. \u003c\/li\u003e\n\u003cli\u003eEngineered specifically for Sturmey Archer hubs, this genuine replacement sprocket offers precise fitment and optimal gear alignment to enhance shifting performance. \u003c\/li\u003e\n\u003cli\u003eVersatile 21T size optimized for a range of track, commuter, and touring bikes, providing a balance of speed and control for various cycling styles. \u003c\/li\u003e\n\u003cli\u003eFeaturing innovative manufacturing processes and authentic Sturmey Archer branding, this sprocket guarantees compatibility with original components and easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Sturmey Archer","offers":[{"title":"Default Title","offer_id":42354023432259,"sku":"IGHP0186","price":15.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/37097.jpg?v=1773524210","url":"https:\/\/365cycles.com\/products\/sturmey-archer-small-parts-20-hole-ighp0186","provider":"365 Cycles","version":"1.0","type":"link"}