{"product_id":"nexus-sprocket-twenty-tooth-for-internal-gear-hubs","title":"Nexus Sprocket Twenty Tooth For Internal Gear Hubs And Coaster Brakes Compatible With One Eighth And Three Thirty Seconds Chains SG 3R40 Ready For Bikes Upgrade Your Ride","description":"\u003cdiv\u003eSingle twenty-tooth sprocket for internal hubs and brakes\u003cbr\u003e\n✔️ 20-tooth sprocket for internal hubs and coaster brakes; 1\/8 or 3\/32 chain \u003cp\u003eThis twenty-tooth sprocket is designed for bikes with internal gear hubs or coaster brakes. It works with 1\/8\" and 3\/32\" chains and is SG-3R40 ready, matching compatible cogs for smooth operation.\u003c\/p\u003e ✅ 20-tooth sprocket for internal gear hubs and coaster brakes\u003cbr\u003e\n✅ Compatible with 1\/8\" and 3\/32\" chains\u003cbr\u003e\n✅ Fits 3-tabbed coaster brakes or internally geared hubs\u003cbr\u003e\n✅ SG-3R40 ready; Shimano Alfine compatible cogs\u003cbr\u003e\n✅ Color: silver\u003cbr\u003e\n✅ Release date: 01-03-2012\u003cbr\u003e \u003cp\u003e💡 What is a sprocket for internal gear hubs and coaster brakes used for in a bicycle drivetrain?\u003c\/p\u003e\n\u003cp\u003eThese parts transfer pedal power to the rear wheel in hub-driven systems, enabling smooth, reliable gearing without a derailleur.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCommonly used with 1\/8\" or 3\/32\" chains for compatibility\u003c\/li\u003e\n\u003cli\u003eDesigned for 3-tabbed coaster brakes or internally geared hubs\u003c\/li\u003e\n\u003cli\u003eSG-3R40 compatibility helps ensure proper meshing with cog sets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48529844830443,"sku":"VXB001GSKUO6","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51d4Lq_9AgL.jpg?v=1779606251","url":"https:\/\/vxb.com\/products\/nexus-sprocket-twenty-tooth-for-internal-gear-hubs","provider":"VXB Bearings","version":"1.0","type":"link"}