The Box one front load stem is a 31.8 Ø, oversize stem designed specifically for BMX racing. When used with our Triple Taper Alloy, or Box One™ Chromoly (aka Maximus) handlebars, you get the absolute stiffest cockpit available.
- Cold-Forged and CNC Machined from 6061-T6 Aluminum Alloy
- Front-Load Clamp Design
- Fits 1 1/8″ Steerer Tubes and ø31.8 Handlebars