NOS Shimano Biopace Chainring from the late 1980’s for your 130mm cranks.
Get yourelf this rare funky ovalized chainring in 53 teeth.
Please check out our pictures!
Brand Shimano
Model Biopace
Materials Aluminium
Country of production Japan
Condition New
Era 1980s
Vintage Yes
Colour Silver
Weight 0.1 kg