Box One Race Stem Lock Promax The arms are made from

The arms are made from heat-treated 4130 Chromoly with a rectangle cross section for extra stiffness and a beefy pedal boss for increased strength with an angled back for frame clearance

PEDALS: Plastic

Large radius bends give the Chocolate Bars a classic round shape while the oversized 25

5 external threading with 3/8-16 interal threading

Box One Race Stem Lock Promax The arms are made fromThe 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