Drivetrain Small Parts

Got a rear wheel from a geared bike collecting dust in your garage? Maybe it’s time you gave it some new life as a single-speed wheel. Our single speed spacer...

The Surly Track Cog Lockring was designed in conjunction with our Track Cog, and as such, they go together like hamburgers and hot dogs. It’s now a full 5mm thick,...

Whether for derailleur clamp clearance, tire clearance, or personal preference, sometimes it can be advantageous to run the wheelset further back in the dropouts. Monkey Nuts install into Surly’s horizontal...