Park Tool Threadless Saw Guide for Carbon Composite Forks - SG-8

We're pretty sure that if you just decide to wing it and hack the steerer tube on that new carbon fork, you will live the rest of your life riding a crushing downward spiral of regret. The Park Tool SG-8 Threadless Saw Guide for Carbon Composite Forks accommodates carbon steerer tubes up to 1.25 inches in diameter and ensures a straight cut every time.