Our cassette cogs are designed first and foremost for single speeding, but being that we’re Surly, we bumped up the versatility a bit. At the base, the cogs are 4.35mm...
On a drivetrain with a steel chain and steel cogs, why wouldn’t you want to use a steel chainring? Most chainrings on the market are made from aluminum, which is...
Surly cassette cogs are designed first and foremost for single speeding, but being that we’re Surly, we bumped up the versatility a bit. At the base, the cogs are 4.35mm wide,...
