Box One Stem Lock

Alans BMX Verified independent store

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Cold forged and fully CNC-machined from several high-strength aluminium alloys, new Box One™ Stem Locks offer peace of mind and a level of added protection against losing your fron t wheel and fork legs in the event of a broken steerer tube.All new Box One™ Stem Locks are backwards compatible with existing Box forks and may work with forks from other manufacturers. Show more