I'm currently running 38/22(1.73) on my ProX with a studded 1.325 Cobra track.
10-68 weights
120/310 primary
140/220 secondary
Northstar Helix
Sled runs pretty good but I was looking to give up top end for a quicker sled. Looking at running 38/21(1.81). Anyone tried this setup? Any...
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