Originally Posted by Curtis Schlaht

HI Joe,

It sound’s like you’re still under geared. Around a 8.6FD is what I’d recommend as a starting point for gearing on a track of that size… To help with bottom end torque you can narrow the face of the XXX P-94 brush to 3.9-3.8mm, and bend the springs an additional 45 degrees for more tension (purple springs)…

Curtis,