SM-CRE80 standalone transducer without housing. It is designed for E8000/E7000/E6100/E6110 motor units. The converter is compatible with 12 speed cassettes.
Type: E-BIKE, Total package weight: 112g, Number of teeth on the derailleur: 38, Derailleurs: 12 speed, For derailleur combinations: single derailleur Number of gears: 1x12 Gear spacing: 104mm, black