• Weight: 0.3 lbs
• Material: Aluminum
• Build process: CNC
• Total height: 2"
• Clamp Bolt Head Size/Type: M8
• Shim/Hardware included: Yes
• Bar size compatibility: Standard and Oversized
• Suitable Compressions: HIC, TCS, IHC, Mini HIC, ICS 10
• Bolt count: 2

The PROTO Half-Knuckle is and has been one of the most durable clamps on the market since PROTO’s 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!