BOX Four Prime 9 Groupset 8sp Multi Shift Overall Length (mm)-118.5 or 49mm lower head tube

or 49mm lower head tube inner diameter

In collaboration with Swiss engineers this sleek precision-crafted tool offers quick flat repair while prioritizing portability making it an essential cycling companion

height and length-adjustable

Grips integrate with shifters for a clean transition and secure connection to the handlebar

BOX Four Prime 9 Groupset 8sp Multi Shift Overall Length (mm)-118.5 or 49mm lower head tubeIncludes 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