Compatible only with Shimano Ultegra Di2 and Shimano Dura-Ace Di2 electric derailleurs, this oversize rear derailleur cage has been designed by the French brand's engineers to improve your bike's groupset. To fulfil this mission, the cage is made from very high-end materials, including fully sealed, durable ceramic bearings. These bearings are protected by aluminium covers and a thicker carbon fibre cage for excellent protection and a longer service life. The two 14- and 17-tooth pulleys are made from 7075 aluminium to limit wear. Easy to install, this Nova Ride Shimano Ultegra and Dura-Ace 12v also adds a touch of style to your bike, as it is available in several colours.
Tips for use: Nova Ride recommends fitting your bike with a new chain to go with your new derailleur hanger. A maximum 34-tooth cassette is recommended for optimal gear shifting. The cage is designed so that you don't have to worry about maintenance or technical issues. Technical specifications:- Colours: blue, grey, black, gold, orange, red, purple, green
- Compatibility: Shimano Ultegra R8100-8150-8170 Series, Shimano Dura-Ace R9200-9250-9270 Series
- Oversized carbon cage
- Fully sealed ceramic bearings
- 2 7075 aluminium rollers: 14 and 17 teeth
- No lubricant or grease required on bearings
- Clean dirt with water or degreaser
- Sealed ceramic bearings (cage and balls): no risk of oxidation
- Weight: 68 grams