- Cold forged and fully CNC-machined from a number of high strength aluminum alloys, Box One Stem Locks 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
- Designed to help prevent catastrophic failure in the event of fork failure
- STEM LOCK BOX ONE 1-1/8 SL
Size: 1-1/8"
