BOX Four 8 Speed Wide Single Shift eBike Groupset Includes Wide Rear Derailleur 11 42t Cassette Single Shift Shifter 8 Speed Chain MFPN=42410123 Loaded with unprecedented features Mezzer Loaded with unprecedented features Mezzer gives you the handling and control you need for the ultimate enduro ride 0 Bar Top Style Round Bar Reach (mm) 95 Color Silver Bar Drop (mm) 140 Weight 335 Accessory Mount Diameter 26 Drop Bend Style Traditional Cable Routing External Material Aluminum Width Measurement Center Width 42 Defined Color Silver Clip on Compatible No Single shift per swing for E bike safe shifting }tr:nth child(odd){background color:#f2f2f2}th{background color:#eb212e