BOX Four 8-Speed Wide Single Shift eBike Groupset - Includes Wide Rear Derailleur 11-42t Cassette Single Shift Shifter 8-Speed Chain Model=Oval 76 BCD Chainring for Rotor }Industry Nine Hydra Classic Rear

}Industry Nine Hydra Classic Rear Hub - 12 x 148mm 6-Bolt XD Lime 28H

AL7075 stamped and CNC machined outer chainring

Drop Bend Style Anatomic Defined Color Black Width Measurement Center Weight 270 Accessory Mount Diameter 31

Color Blue Weight 36

BOX Four 8-Speed Wide Single Shift eBike Groupset - Includes Wide Rear Derailleur 11-42t Cassette Single Shift Shifter 8-Speed Chain Model=Oval 76 BCD Chainring for Rotor }Industry Nine Hydra Classic RearWide range 8 speed group based on the same simple principle of the Prime 9 groups. Includes 8s single shift derailleur trigger shifter chain and 11 42t cassette. Glass Fiber Nylon Composite Steel Aluminum . Single shift per swing for E bike safe shifting. Best paired with Box`s narrow wide 8sp chainring TECH SPECS Vendor Box components Manufacture Number BX DT4 08ASW KIT Model Name Box Four 8S Wide Single E Bike Group Set Category Group kit