Box One Delta 31.8mm Big Bore Stem temp-tag-del Distance timer: Measure the time

Distance timer: Measure the time it takes for you to travel the preset distance

120TPI casing

Pad contact width: 8

you can add a bit of customization to your set up

so there is no track for brake pads

Box One Delta 31.8mm Big Bore Stem temp-tag-del Distance timer: Measure the timeThe Box Delta 31. 8mm Big Bore Stem is designed specifically for BMX racing. It pairs well with Box's Jet, Triple Taper Alloy, or Box One Chromoly (aka Maximus) handlebars and with them creates one of the stiffest combos around. Putting it all together will allow you to harness and better control your bike, which should translate to faster times. Box, in their never ending quest to design parts that are the stiffest and the lightest have created here