Box components Box Three Prime 9 X-Wide Multi Shift E-Bike Group Set Black Model=Roadie Pumps 5 Primary Color Grey

5 Primary Color Grey

Simple and easy to refill

}SRAM 42 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Polar Gray

SRAM Model ID: AC-CM-MM-A1

Box components Box Three Prime 9 X-Wide Multi Shift E-Bike Group Set Black Model=Roadie Pumps 5 Primary Color GreyWide range 9 speed single shift group for use with e bikes. Simple durable performance without all the bells and whistles. Includes E bike optimized 12 50t cassette rear derailleur shifter and chain. Single shift per swing for E Bike safe shifting. Wide ratio with consistent progression. Glass fiber nylon composite steel and aluminum construction TECH SPECS Vendor Box components Manufacture Number BX DT3 P9ASXW KIT Model Name Box Three Prime 9 X Wide