Joe. I've dialled multiple SCS' on multiple scooters.
Pros/cons:
SCS:
Pros: Fits ALL bars, no slit, clamps very well, more bars to choose for.
Cons: costs a bit.
HIC:
Pros: Cheap, comes with most bars.
Cons: Slit, shim can get stuck in bars, only oversized CrMo bars can be used.