BOX Four Prime 9 Groupset 8sp Multi Shift Overall Length (mm)-118.5 Battery sold separately

Battery sold separately

} Versatile organic compound delivers great performance and durability with quiet operation

}SunRace 7 speed 13-28 Freewheel

Length x width: 262mm x 152mm

or 49mm lower head tube inner diameter

BOX Four Prime 9 Groupset 8sp Multi Shift Overall Length (mm)-118.5 Battery sold separatelyIncludes cassette, derailleur, shifter and chain Single shift options are for eMTB to keep the user from shifting multiple gears under load, significantly reducing the rate of bent teeth and broken chains Cassette fits HG splined Shimano SRAM 8 10sp freehubs Model Box Four Prime 9 Speed 8 Range 11 42t Freehub Type HG (8 11sp) Shifter Multi Shift Color Black Shift Type Multi