Velosolo, EAI (increasingly hard to find), Talon made for St. John Street Cycles (seem to have been discontinued), trials brands like Trial-tech, Jitsie, etc (tend to have a wider base, so may affect chainline).
Why? They tend to run quieter.
So long as your chainline is straight, the warnings about longevity are bunkum.
Velosolo, EAI (increasingly hard to find), Talon made for St. John Street Cycles (seem to have been discontinued), trials brands like Trial-tech, Jitsie, etc (tend to have a wider base, so may affect chainline).
Why? They tend to run quieter.
So long as your chainline is straight, the warnings about longevity are bunkum.