Stems / Box One Stem Lock

Box Components

The BOX ONE stem lock is designed to be a safer alternative to the common headset cap and star nut in the event of a broken steerer tube. Made from cold forged and CNC machined 7075 aluminum with an adjustable length bolt that fits from the top of the stem to the bottom of the fork crown for a secure fit. Adjustable from 166mm to 196mm and available for 1", 1-1/8" and 1-1/8"-1.5" Tapered steerer tubes.

1" Stem Lock: 2.1 oz



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