Shimano Deore RD-M6260-12 Di2 Rear Derailleur - 12-Speed Long Cage Shadow ES Wired Power For E-Bike Only BLK/Gray Model=Race Dry Bag Tooth Count 46 Ring Position/Type Model-Ambix Platform+Clipless Pedal

Shimano Deore RD M6260 12 Di2 Rear Derailleur 12 Speed Long Cage Shadow ES Wired Power For E Bike Only BLK Gray Model=Race Dry Bag Tooth Count 46 Ring Position Type Model Ambix Platform+Clipless Pedal Tooth Count 46 Ring Position Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Gray Defined Color Gray Material Aluminum not including the thumb Automatic Impact Recovery function instantly returns the derailleur to its original position after impact FREE SHIFT E Bike technology allows you to shift as you coast on flats or downhills Largest Cog 51 Rear Der Shifter Compatibility Shimano Mountain Di2 Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Chain Wrap Capacity (teeth) 41 Cage Length Long Color Black Gray Designed for ebike Yes