Box One Race Stem Lock Colour:Black This beast is constructed using

This beast is constructed using full 100% 4130 chromoly throughout the entire frame

25” rise heat-treated bars

Integrated chain tensioners

Water bottle boss mounting bracket included

Faster grinding & increased durability over traditional alloy guards

Box One Race Stem Lock Colour:Black This beast is constructed usingThe Box One Race Stem Lock keeps your setup together if you're riding hard enough to break your steerer tube. Cold forged and fully CNC machined from several high strength aluminum alloys, new Box One Stem Lock offer peace of mind and a level of added protection against losing your front wheel and fork legs in the event of a broken steerer tube. All new Box One Stem Locks are backward compatible with existing Box forks and may work with forks from