{"product_id":"shimano-ultegra-di2-rd-r8150-rear-derailleur-speed-12-cage-gs-black-irdr8150f","title":"Shimano, Ultegra Di2 RD-R8150, Rear Derailleur, Speed: 12, Cage: GS, Black, IRDR8150F","description":"\u003cp\u003eThe ULTEGRA RD-R8150 12 speed Di2 electronic rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length shifts cassettes from 11-30 to 11-34 bringing new versatility.* Compact SHADOW design includes an integrated wireless unit, charger, switch and LED status indicator.* Wider range capacity: compatible with 11-30 and 11-34T 12-speed cassettes* Super fast shifting* Integrated D-FLY Connectivity* Maximum low sprocket: 34T\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":47704911020203,"sku":"IRDR8150F","price":594.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/0102\/5707\/files\/260261-04_1.jpg?v=1787848388","url":"https:\/\/completecycles.ca\/products\/shimano-ultegra-di2-rd-r8150-rear-derailleur-speed-12-cage-gs-black-irdr8150f","provider":"Complete Cycles","version":"1.0","type":"link"}