Fixed & Single Cogs

Shimano Shimano Nexus 3 speed Cog Silver

Fits Profile cassette hubs only

Our cassette cogs are designed first and foremost for singlespeeding, but being that we're Surly, we bumped up the versatility a bit.

ORIGIN8 Origin-8 1/8" Track Cog Fixed Gear

DMR DMR Single Speed Spacer Kit with 16t Cog

Euro Asia EAI Deluxe Steel Track Cog 3/32" 16T

Surly's Track Cog Lockring was designed in conjunction with their Track Cog, and as such, they go together like hamburgers and hot dogs. It's now a full 5mm thick, plus a lip (0.65mm extra) to maximize thread contact on all compatible hubs. Fits English l

Sturmey-Archer Sturmey-Archer Coaster or Internal Hub Cog

High quality

All-City Track Lockring Black CroMoly Steel