Cassette Cogs Tires Our Dummy Rail Collars are

Our Dummy Rail Collars are nothing more than a simple clamping device that buttresses the connection between your Dummy Frame and the Dummy Rails

Off-road enthusiasts have been Frankensteining drop bars onto trail bikes for decades

Big Easy makes doing all that

Steamroller remembers

and efficient climbing (plus the power to levitate)

Cassette Cogs Tires Our Dummy Rail Collars areOur cassette cogs are designed first and foremost for singlespeeding, but being that were Surly, we bumped up the versatility a bit. At the base, the cogs are 4. 35mm wide, which allows you to stack a few of them up for a simplified multi speed drivetrain. Use a 9 speed derailleur if you do that.