PROTO Half-Knuckle V2 Clamp 2 Bolt Apex Headsets were designed to

Apex Headsets were designed to spin fast and give the rider the type of response they want

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

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

The Vulcain deck came straight out of the box 12 STD ready but included conversion spacers so the customer could still ride the traditional 24mm wide wheels

The low profile design allows a clean fit inside shoes

PROTO Half-Knuckle V2 Clamp 2 Bolt Apex Headsets were designed toThe 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!