If you want a real 2-Bolt pro scooter clamp, check out the Addict St clamp with 8mm bolts in a Heavy duty version, the bolts are M8 so bigger than most clamps for better compression.

Specifications:

• Material: 6068 cold forged and CNC aluminum
• Clamp height: 48mm
• Weight: 230 grams
• M8 Hardware for increased strength & reliability
• Oversized fit
• Includes: Shim to fit a standard sized bar
• Size with shim: 31.8mm
• Size without shim: 34.9mm
• Switchable steel Inserts
• Engraved Addict logo
• Designed in France
• Made on Earth by Humans