Vintage Sugino 42T Chainring 144 BCD M-Type Japan

Condition: Good used condition with light cosmetic marks and wear from normal use, no cracks or bent teeth

Stamped 'SUGINO JAPAN' and '42 M-TYPE' on ring

42 tooth count

144mm BCD (Bolt Circle Diameter) confirmed by measurement chart in photo

5-bolt design

Made in Japan

Weighs 55 grams

Classic alloy construction for reliable performance

Photos show actual item and condition