GIGAS Sprocket, ultra light, perfectly round, low friction and very smooth, made of GIGAS aluminum alloy
Chain Size : 1/2"x1/8"
Thread : BC1.37x24T.P.I.
Material : Cromo Steel
Color : Black
Surfac...
This is the new Super Gigas line of cogs from Sugino.
These cogs are alloy and available in 13T to 15T sizing.
They are not NJS, but they are extremely high quality. Available in Silver.
The cog...
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