BOX Four 8-Speed Wide Single Shift eBike Groupset - Includes Wide Rear Derailleur 11-42t Cassette Single Shift Shifter 8-Speed Chain Helmet Style-Urban Utilizing the SHIMANO SHADOW RD+

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BOX Four 8-Speed Wide Single Shift eBike Groupset - Includes Wide Rear Derailleur 11-42t Cassette Single Shift Shifter 8-Speed Chain Helmet Style-Urban Utilizing the SHIMANO SHADOW RD+Wide 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