MADD MGP Scooter Double Collar Clamps . Available in loads of great colours! These are great original clamps from the madd gear pro scooters. Super deep sockets and oversized threads make them really tough and solid on any scooters with standard steel bars. Now on clearance price there is no reason not to get these in your life! Stack them up the bars and you could make a proper og 10 clamp scooter from back in the early days of stunt scooters!