{"product_id":"shimano-ultegra-di2-r8170-2x12-speed-upgrade-kit-disc-brake","title":"Shimano Ultegra Di2 R8170 2x12-Speed Upgrade Kit — Disc Brake","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eUpgrade to Race-Ready Electronic Shifting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Shimano Ultegra Di2 R8170 groupset brings professional-level electronic shifting to your bike, using technology derived directly from Shimano's flagship Dura-Ace line. Every shift is instant, precise, and nearly silent — engineered to perform flawlessly whether you're sprinting, climbing, or cruising.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis 12-speed system pairs semi-wireless shifting with powerful hydraulic disc brakes for confident stopping power in any condition. The compact, low-profile derailleurs are built for smooth performance under load, and the whole system is fully customizable through Shimano's E-Tube app — letting you tailor shift logic, button functions, and firmware to your exact riding style.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eClean cockpit, minimal cable clutter, and class-leading reliability make this the ideal upgrade for riders who want their bike to feel as advanced as it looks.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eUpgrade your road bike to fully electronic 12-speed shifting with this Shimano Ultegra Di2 R8170 kit. Precise, fast, customizable shifting paired with reliable hydraulic disc braking — everything you need to convert a mechanical setup to Di2 in one bundle.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eScope of Delivery:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e1x Shimano ST-R8170 shift\/brake lever (left) — Ultegra Di2, 2x12-speed + BR-R8170 Flat Mount disc brake, front\u003c\/li\u003e\n\u003cli\u003e1x Shimano ST-R8170 shift\/brake lever (right) — Ultegra Di2, 2x12-speed + BR-R8170 Flat Mount disc brake, rear (without 160mm adapter)\u003c\/li\u003e\n\u003cli\u003e1x Shimano FD-R8150 front derailleur — Ultegra Di2, 2x12-speed\u003c\/li\u003e\n\u003cli\u003e1x Shimano RD-R8150 rear derailleur — Ultegra Di2, 2x12-speed\u003c\/li\u003e\n\u003cli\u003e1x Shimano BT-DN300 internal battery\u003c\/li\u003e\n\u003cli\u003e1x Shimano EW-SD300-I E-Tube Di2 cable — 900mm\u003c\/li\u003e\n\u003cli\u003e1x Shimano EW-SD300-I E-Tube Di2 cable — 1200mm\u003c\/li\u003e\n\u003cli\u003e1x Shimano EW-EC300 charging cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Disc brake rotors not included\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":67582818779247,"sku":null,"price":4500.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/0790\/3343\/files\/35860ED0-25EE-49DD-9A8F-1EB4F0B40FAB.jpg?v=1790510363","url":"https:\/\/dxbvelo.ae\/ar\/products\/shimano-ultegra-di2-r8170-2x12-speed-upgrade-kit-disc-brake","provider":"DXBVelo Store","version":"1.0","type":"link"}