Latest offering out of Europe by Orbita
ORBITA DISK TRACK CHAINRINGS IS ONE OF THE UNCOMPROMISING CHAINRINGS USED IN SPORTS. THIS IS ONE OF THE BEST SOLUTIONS FOR TRANSMITTING MAXIMUM TORQUE, THANKS TO A PERFECTLY SMOOTH SURFACE AND STIFFNESS.
Now with extra machined backing to reduce weight whilst retaining extra strength for the stress of track racing at the top level.
144bcd 53-66t options available limited supply.