New-Old-Stock Shimano 600EX Biopace Chainrings..52×42 w/130mm BCD

USD 99.99 USD

SKU: HMOpNrld

Brand: Shimano

GTIN: Does not apply

Condition: New other (see details)

Tags: 130 mm 52T x 42T Biopace brown/gray Chainring Set Japan Shimano Shimano 600 BIO-PACE

Categories: Bicycle Components & Parts

Specifications

Model	Biopace
Country/Region Of Manufacture	Japan
Color	brown/gray
Part Type	Chainring Set
Teeth	52T x 42T
Bolt Center Diameter	130 mm
Brand	Shimano

I guess in the end, we'll stick with the brownish gray reference.with the emphasis on the brown color more than the gray color. Atlhough (and upon closer inspection), the tooth design on these chainrings appears very similar to SuperGlide chainrings.