Sugino 75 CHCD Chainring
This is part of the carbon Sugino 75 offerings and has a 130bcd specification. CHCD typically means Carbon Honeycomb Core Disc
Sugino is founded in 1910 in Nara, Japan.
A Japanese manufacturer of road and track bicycle components, it manufactures a variety of cycling components, specializing in drivetrain components. Their Sugino 75 components are constantly on top of track cyclists' choice.