{"product_id":"shimano-ultegra-di2-12-speed-rear-derailleur-rd-r8150","title":"Shimano ULTEGRA Di2 12-speed Rear Derailleur RD-R8150","description":"\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-md-12 col-lg-13 print\"\u003e\n\u003cdiv class=\"description-text\"\u003e\n\u003cp\u003eWhen developing the Ultegra R8100 series, Shimano took a holistic and 100 % performance-oriented approach, because great speed means great responsibility. Faster than ever before, the 12-speed road groupset scores with unparalleled control and comfort anytime and anywhere – whether in an everyman race, on the hunt for a personal best time, or on a companionable ride.\u003c\/p\u003e\n\u003cp\u003eAs with the Dura Ace R9200, not only does Hyperglide+ make its way into the Ultegra's components, but also its Di2 parts rely on Wireless technology to simplify operation and ensure smooth shifting.\u003c\/p\u003e\n\u003cp\u003eThe Shimano Ultegra Di2 12-speed Rear Derailleur RD-R8150 is a premium road drivetrain component designed for fast electronic shifting, efficient drivetrain performance, and reliable control on every ride. Built as part of Shimano’s Ultegra Di2 12-speed series, it delivers precise rear shifting with the smooth and responsive feel expected from high-performance road components. Ideal for racing, endurance riding, and premium road bike upgrades, it combines lightweight efficiency, dependable operation, and refined Shimano engineering for modern road cycling.\u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003eFEATURES\u003c\/h4\u003e\n\u003cp data-start=\"598\" data-end=\"768\"\u003e\u003cstrong data-start=\"598\" data-end=\"633\"\u003eUltegra Di2 Electronic Shifting\u003c\/strong\u003e\u003cbr data-start=\"633\" data-end=\"636\"\u003eDesigned for Shimano Ultegra Di2 12-speed road systems, delivering fast, precise, and reliable electronic rear shifting performance.\u003c\/p\u003e\n\u003cp data-start=\"770\" data-end=\"951\"\u003e\u003cstrong data-start=\"770\" data-end=\"812\"\u003eSmooth 12-Speed Drivetrain Performance\u003c\/strong\u003e\u003cbr data-start=\"812\" data-end=\"815\"\u003eProvides clean and consistent gear changes across a 12-speed cassette for efficient cadence control and refined road riding performance.\u003c\/p\u003e\n\u003cp data-start=\"953\" data-end=\"1131\"\u003e\u003cstrong data-start=\"953\" data-end=\"990\"\u003eHigh-Performance Road Integration\u003c\/strong\u003e\u003cbr data-start=\"990\" data-end=\"993\"\u003eBuilt to work seamlessly within Shimano’s modern Ultegra Di2 drivetrain system for optimized shifting efficiency and dependable operation.\u003c\/p\u003e\n\u003cp data-start=\"1133\" data-end=\"1295\"\u003e\u003cstrong data-start=\"1133\" data-end=\"1167\"\u003eLightweight and Durable Design\u003c\/strong\u003e\u003cbr data-start=\"1167\" data-end=\"1170\"\u003eEngineered for a balance of low weight, long-term durability, and dependable performance in demanding road riding conditions.\u003c\/p\u003e\n\u003cp data-start=\"1297\" data-end=\"1475\"\u003e\u003cstrong data-start=\"1297\" data-end=\"1338\"\u003eIdeal for Racing and Endurance Riding\u003c\/strong\u003e\u003cbr data-start=\"1338\" data-end=\"1341\"\u003eWell suited for competitive riders, endurance cyclists, and premium road bike upgrades requiring smooth electronic drivetrain control.\u003c\/p\u003e\n\u003cp data-start=\"1477\" data-end=\"1616\"\u003e\u003cstrong data-start=\"1477\" data-end=\"1504\"\u003eTrusted Shimano Quality\u003c\/strong\u003e\u003cbr data-start=\"1504\" data-end=\"1507\"\u003eManufactured to Shimano’s high standards for precision, performance, and long-lasting drivetrain reliability.\u003c\/p\u003e\n\u003cdiv id=\"shopify-section-template--18349453967421__details\" class=\"shopify-section cc-product-details product-details section\"\u003e\n\u003cdiv class=\"container reading-width\"\u003e\n\u003cdiv class=\"product-block-list__item product-block-list__item--tab-description mobile__hide\" id=\"prd-descs\"\u003e\n\u003cdetails class=\"disclosure disclosure--row\" open=\"\"\u003e\n\u003csummary\u003eSPECIFICATIONS\u003cspan class=\"disclosure__toggle\"\u003e\u003csvg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" role=\"presentation\" class=\"icon\"\u003e\u003cpath d=\"M20 8.5 12.5 16 5 8.5\" stroke=\"currentColor\" stroke-width=\"1.5\" fill=\"none\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"disclosure__panel has-motion\"\u003e\n\u003cdiv class=\"disclosure__content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage Bikesport\u003c\/strong\u003e: Road Bike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting System (Manufacturer)\u003c\/strong\u003e: Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber Of Gears - Rear\u003c\/strong\u003e: 12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting Type\u003c\/strong\u003e: Chain - Electronic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmallest Sprocket\u003c\/strong\u003e: 11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Derailleur Cage\u003c\/strong\u003e: Medium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Derailleur Max. Teeth\u003c\/strong\u003e: 34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Derailleur\u003c\/strong\u003e \u003cstrong\u003eCapacity\u003c\/strong\u003e: 39\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Chainring Spread Teeth\u003c\/strong\u003e: 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear\u003c\/strong\u003e \u003cstrong\u003eDerailleur Mounting\u003c\/strong\u003e: Conventional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollection\u003c\/strong\u003e: Full Year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 262g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cslot id=\"details-content\"\u003e\u003c\/slot\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-text\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eFrom OEM, no wrapping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":67494615679194,"sku":null,"price":1188.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0514\/2124\/9693\/files\/IRDR8150F.jpg?v=1791178356","url":"https:\/\/www.uaecycle.com\/ar-sa\/products\/shimano-ultegra-di2-12-speed-rear-derailleur-rd-r8150","provider":"UAEcycle","version":"1.0","type":"link"}