{"product_id":"shimano-ultegra-rd-r8150-di2-12-speed-rear-bike-derailleur-e-tube-grey","title":"Shimano Ultegra RD-R8150 Di2 12-Speed Rear Bike Derailleur E-Tube - Grey","description":"\u003cp\u003ePart of Shimano’s Ultegra Di2 12-speed road system, the RD-R8150 rear derailleur delivers electronic shifting with a compact Shadow RD profile.\u003c\/p\u003e\n\n\u003cp\u003eThe rear derailleur integrates the charging port, system button and status LED, supporting accurate 12-speed gear changes and cassette compatibility up to a 34T low sprocket.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectronic Di2 shifting gives precise road drivetrain performance.\u003c\/li\u003e\n  \u003cli\u003eSingle cage design supports common Ultegra 12-speed cassette ranges.\u003c\/li\u003e\n  \u003cli\u003eIntegrated status LED helps indicate pairing, adjustment and battery status.\u003c\/li\u003e\n  \u003cli\u003eShadow RD construction creates a low-profile derailleur shape.\u003c\/li\u003e\n  \u003cli\u003eDesigned for Shimano E-TUBE system connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Ultegra\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RD-R8150\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rear Derailleur\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 12 Speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShifting Type:\u003c\/strong\u003e Electronic Di2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Direct attachment \/ conventional\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Sprocket Range:\u003c\/strong\u003e 30T to 34T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTop Sprocket:\u003c\/strong\u003e 11T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Capacity:\u003c\/strong\u003e 39T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e E-TUBE \/ Bluetooth LE \/ ANT private\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAverage Weight:\u003c\/strong\u003e 262g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Grey\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Grade A","offer_id":54218716086610,"sku":"Hal\/RD-R8150#A","price":229.89,"currency_code":"GBP","in_stock":true},{"title":"Grade B+","offer_id":54218716119378,"sku":"Hal\/RD-R8150#B","price":342.79,"currency_code":"GBP","in_stock":false},{"title":"Grade C+","offer_id":54218716152146,"sku":"Hal\/RD-R8150#C","price":304.59,"currency_code":"GBP","in_stock":false},{"title":"Grade D+","offer_id":54218716184914,"sku":"Hal\/RD-R8150#D","price":266.29,"currency_code":"GBP","in_stock":false},{"title":"NEW","offer_id":54218716217682,"sku":"Hal\/RD-R8150#NEW","price":369.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/8844\/7058\/files\/RD-R8150_20a.jpg?v=1786349517","url":"https:\/\/www.tlx.co.uk\/products\/shimano-ultegra-rd-r8150-di2-12-speed-rear-bike-derailleur-e-tube-grey","provider":"TLX","version":"1.0","type":"link"}