{"product_id":"shimano-105-di2-rd-r7150-2-12-rear-derailleur","title":"Shimano 105 Di2 RD-R7150 2×12 Rear Derailleur","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Shimano 105 Di2 RD-R7150 is an electronic rear derailleur designed for 2×12-speed road bike drivetrains. It delivers fast, precise and consistent gear changes, bringing Shimano’s proven Di2 technology to the popular 105 R7100 series.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA high-performance motor and optimized linkage design enable almost instantaneous shifting at the press of a button. Electronic control eliminates the need for a traditional shift cable and helps maintain consistent performance throughout long rides and in changing conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eThe control centre of the Di2 system\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe RD-R7150 acts as the communication hub of the drivetrain. It receives wireless commands from compatible shift\/brake levers while connecting to the central battery and front derailleur through E-Tube wires.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts compact housing integrates:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ea wireless communication unit,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ea system charging port,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ean operating and adjustment button,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ean LED battery-status indicator,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003epairing and adjustment functions.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDrivetrain settings can be customized using the Shimano E-Tube Project Cyclist app. Depending on the configuration, it allows the rider to assign button functions, select shifting modes, fine-tune the derailleurs and update component firmware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWide gearing range\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe derailleur is compatible with 12-speed road cassettes featuring a largest sprocket of 34T or 36T. This makes it suitable for fast riding on flat roads as well as demanding climbs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts low-profile Shadow RD design positions the mechanism closer to the bicycle. This reduces how far it protrudes beyond the frame, limits its exposure to damage from impacts or falls, and contributes to stable and quiet drivetrain operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eShimano Di2 electronic rear derailleur\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for road bikes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with 2×12-speed drivetrains\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShimano 105 R7100 series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with 12-speed cassettes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmallest cassette sprocket: 11T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLargest cassette sprocket: up to 36T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTotal capacity: 41T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSGS cage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFast and precise electronic shifting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWireless communication with compatible shift\/brake levers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated charging port and LED indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfiguration through the E-Tube app\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-profile Shadow RD construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eColour: black and grey\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplied in production packaging\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe Shimano 105 Di2 RD-R7150 is an excellent choice for road cyclists looking for the convenience of electronic shifting, a wide gearing range and the reliable precision associated with Shimano’s higher-level component groups.\u003c\/span\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":55256968659273,"sku":null,"price":179.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/6881\/5945\/files\/6d376c50-f43f-451d-8da1-1a7a0434e6ed.png?v=1788605234","url":"https:\/\/shop.costablanca.cc\/products\/shimano-105-di2-rd-r7150-2-12-rear-derailleur","provider":"CostaBlanca Cycling Store","version":"1.0","type":"link"}