Shimano R7150 105 Di2 12-Speed Rear Derailleur Long cage Black Deore and errors as well as

and errors as well as update firmware and customize functions

Matching the eye-to-eye length and stroke alone does not guarantee compatibility

Max Tire Width: 66mm

Finished in Charcoal

making it a versatile accessory for any cyclist

Shimano R7150 105 Di2 12-Speed Rear Derailleur Long cage Black Deore and errors as well asRear Der Shimano R7150 105 Di2 12 Speed Black Wireless shifts without the price tag Electronic shifting and 12 speed capability comes to 105 drivetrains. Experience faster, more accurate shifting with the wireless Shimano R7150 Di2 105 12 speed rear derailleur. A more compact design integrates the wireless unit, charging port and function button. Pair it with your cycling computer or smartphone to see battery level and fine tune shifting settings