{"product_id":"brompton-advance-4-speed-sprocket-set","title":"Brompton Advance 4 Speed Sprocket Set","description":" \u003ch2\u003eReplacement Sprocket Stack for Brompton’s Advance 4-Speed Drivetrain\u003c\/h2\u003e\n\u003cp\u003eThis sprocket set refreshes the rear gearing on Brompton’s Advance (Mk6) 4-speed setup, restoring crisp shifting and smooth chain pickup when your original sprockets start to wear. It’s designed for the Advance rear wheel used on P Line and T Line bikes.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the sprockets and the small parts that build the full stack on the hub, so you can service the drivetrain without hunting down individual spacers and lockring pieces.\u003c\/p\u003e\n\u003ch3\u003eEngineered Simplicity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete Advance (Mk6) 4-speed sprocket stack for P Line and T Line\u003c\/li\u003e\n\u003cli\u003eIncludes 11T, 13T, 15T, and 18T sprockets\u003c\/li\u003e\n\u003cli\u003eIncludes required spacers, chain guard, and lockring for correct stack height\u003c\/li\u003e\n\u003cli\u003eDesigned to be used with the Advance 10-speed (hollow pin) chain format\u003c\/li\u003e\n\u003cli\u003eLightweight replacement parts to keep the drivetrain running smoothly\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Brompton","offers":[{"title":"Default","offer_id":51031557931330,"sku":"Q102695","price":88.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/5177\/1458\/files\/brompton_4_speed_sprocket_set_Q102695_1__95346.webp?v=1765838794","url":"https:\/\/clevercycles.com\/products\/brompton-advance-4-speed-sprocket-set","provider":"Clever Cycles | Bikes \u0026 Ebikes","version":"1.0","type":"link"}