Ask a Mechanic | Using Steerer Tube Expanders with Carbon Forks Ask a Mechanic | Using Steerer Tube Expanders with Carbon Forks Greg O'Keeffe2016-06-22T12:52:39-08:00 Zoe asks, “I need to adjust my road bike’s headset, but it has a Ask a Mechanic | Using Steerer Tube Expanders with Carbon ForksGreg O'Keeffe2016-06-22T12:52:39-08:00