{"product_id":"shimano-xtr-rear-derailleur-upgrade-kit-di2-spec-gs-clamp-band","title":"SHIMANO XTR Rear Derailleur Upgrade kit (Di2 spec.)  GS Clamp band","description":"\u003csection\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSHIMANO \u003c\/span\u003e\u003cspan\u003eXTR \u003c\/span\u003e\u003cspan\u003eDi2 \u003c\/span\u003e\u003cspan\u003eUpgrade \u003c\/span\u003e\u003cspan\u003eKit \u003c\/span\u003e\u003cspan\u003eM9250 \u003c\/span\u003e\u003cspan\u003e— \u003c\/span\u003e\u003cspan\u003eMedium \u003c\/span\u003e\u003cspan\u003eCage \u003c\/span\u003e\u003cspan\u003e\/ \u003c\/span\u003e\u003cspan\u003eClamp \u003c\/span\u003e\u003cspan\u003e(Rewritten \u003c\/span\u003e\u003cspan\u003eVersion)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eThe XTR M9200 series marks Shimano’s return to Di2 shifting at the top tier, bringing a modern wireless system, exceptional reliability, and the crisp performance expected from their flagship components. With 12‑speed operation, refined ergonomics, and premium construction, this upgrade kit lets riders experience cutting‑edge electronic shifting without replacing their entire drivetrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eIf you already run a Shimano 12‑speed setup, this kit provides everything needed to step into wireless Di2 functionality immediately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eXTR \u003c\/span\u003e\u003cspan\u003eDi2 \u003c\/span\u003e\u003cspan\u003eShifter \u003c\/span\u003e\u003cspan\u003eSW‑M9250‑R \u003c\/span\u003e\u003cspan\u003e— \u003c\/span\u003e\u003cspan\u003e12‑Speed, \u003c\/span\u003e\u003cspan\u003eClamp \u003c\/span\u003e\u003cspan\u003eMount\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eElectronic shifting offers instant, effortless gear changes with a simple button press. The XTR Di2 shifter uses Shimano’s Rapid ES technology to deliver precise actuation and a confident tactile feel. Rubberized buttons and adjustable ergonomics ensure secure control even on rough terrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eCommunication with the rear derailleur is fully wireless via Bluetooth®, eliminating cable routing and simplifying installation. Through the Shimano E‑Tube app, riders can customize button functions, choose between single or multi‑shift modes, and even assign a secondary button to control compatible bike computers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eXTR \u003c\/span\u003e\u003cspan\u003eDi2 \u003c\/span\u003e\u003cspan\u003eRear \u003c\/span\u003e\u003cspan\u003eDerailleur \u003c\/span\u003e\u003cspan\u003eRD‑M9250‑GS \u003c\/span\u003e\u003cspan\u003e— \u003c\/span\u003e\u003cspan\u003e12‑Speed, \u003c\/span\u003e\u003cspan\u003eMedium \u003c\/span\u003e\u003cspan\u003eCage\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eThe XTR Di2 rear derailleur brings fast, accurate shifting and extremely quiet operation, especially when paired with Hyperglide+ cassettes. Shimano’s updated Shadow ES chain‑stabilization design keeps the derailleur compact and reduces chain slap on demanding trails.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eA slimmer, wedge‑shaped profile increases ground clearance by 23 mm and helps deflect impacts. The RD protection mechanism allows the cage to move inward when struck and then automatically return to position—so quickly that the rider barely notices. Closed pulley wheels help prevent debris buildup, and the mix of aluminum and carbon keeps weight impressively low.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eBT‑DN320 \u003c\/span\u003e\u003cspan\u003eBattery \u003c\/span\u003e\u003cspan\u003e— \u003c\/span\u003e\u003cspan\u003eFor \u003c\/span\u003e\u003cspan\u003eXTR \u003c\/span\u003e\u003cspan\u003eDi2 \u003c\/span\u003e\u003cspan\u003eRD‑M9250\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eUnlike previous Di2 systems, the new generation uses a derailleur‑mounted battery instead of a centralized power source. This removes the need for internal wiring and makes setup far easier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eThe compact 305 mAh battery fits directly into the derailleur, staying hidden and protected while supplying consistent power. Despite its sealed design, it can be removed quickly for charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eEC‑EN100 \u003c\/span\u003e\u003cspan\u003eCharger \u003c\/span\u003e\u003cspan\u003e— \u003c\/span\u003e\u003cspan\u003eFor \u003c\/span\u003e\u003cspan\u003eBT‑DN320 \u003c\/span\u003e\u003cspan\u003eBattery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003eThe EC‑EN100 charger replenishes the BT‑DN320 battery using smart charging logic that helps extend long‑term battery health. The included USB‑C cable works with standard smartphone charging adapters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eTechnical \u003c\/span\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eUse:\u003c\/strong\u003e Cross‑country\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eMaterials:\u003c\/strong\u003e Aluminum, carbon, composite plastics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eGearing:\u003c\/strong\u003e 12‑speed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eShifter Mount:\u003c\/strong\u003e Right‑side clamp\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eRecommended Cassette Range:\u003c\/strong\u003e 9–45T \/ 10–45T\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eColor:\u003c\/strong\u003e Grey, black, silver\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eWeight (self‑measured):\u003c\/strong\u003e 493 g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"white-space: pre-wrap;\"\u003e\u003cstrong style=\"white-space: pre-wrap;\"\u003eManufacturer weight:\u003c\/strong\u003e Not available\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":50012059468053,"sku":"rd-m9250-gs","price":1598.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/2545\/6661\/files\/RDM9250GS-SWM9250R-primary_1.jpg.thumb.572.572.png?v=1783297112","url":"https:\/\/lofti.com\/products\/shimano-xtr-rear-derailleur-upgrade-kit-di2-spec-gs-clamp-band","provider":"Lofti.com","version":"1.0","type":"link"}