EURO-ASIA GoldMedal 1/8"

¥29200 Sale
EURO-ASIA GoldMedal 1/8"
The only titanium nitride coated track cog!
Only the best are hand picked from the hand filed, hand polished Superstar Cog to be titanium nitride treated.
Most durable, lowest friction coefficient, quietest, smoothest running cog ever designed.
100% more durable than the Superstar!
Ideally use with high end chains (i.e. Izumi Super-V, HKK Vertex, DID NJS)
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