These simple but very durable steel cogs work with standard modern fixed-gear components, and are useful on the track and in the city year-round.
Sizes 17t and larger feature cutouts
Threaded, hardened chromoly design
Ultra strong
Coated to withstand rusting
1.37" x 24 tpi (standard English thread, fits most track hubs)
For 1/8" chains (singlespeed/track, not for 3/32" geared bicycle chains)
Orders over a minimum threshold ship for free within Canada, with a flat rate for smaller orders. International orders are calculated, and US orders will have tariffs applied in the cart as a line item.