PROTO Half-Knuckle V2 Clamp 2 Bolt the Death Lens snaps onto

the Death Lens snaps onto your phone to give you those crisp

industry Ethic is using multi-butted along with heat-treated steel to get a lighter and more resistant bar

The low profile design allows a clean fit inside shoes

especially Flavio Pesenti's signature Reaper bar which is made of aluminum

PROTO Half-Knuckle V2 Clamp 2 Bolt the Death Lens snaps ontoThe PROTO Half Knuckle is and has been one of the most durable clamps on the market since PROTOs inception in 2008. Designed and manufactured in San Diego California by riders for riders! PROTO prides themselves in being on the innovative forefront of freestyle scooter product development and design. The Half Knuckle will work with both standard and oversized bars!