Sounds like fork flex to me, what forks you running and what kind if dropouts/axel does it run?
Might reduce it with tightening things up more (careful you dont over torque)
Only ever experienced this sort of issue when i was running Q/R 9mm.
Might reduce it with tightening things up more (careful you dont over torque)
Only ever experienced this sort of issue when i was running Q/R 9mm.