SOFTI, you want to change spring pretension, softer to 75 kg. If you would have gotten a little higher + softer at all, turning clockwise on stop, or are these just nuances on the part of the optics and the hardness? To the point: In the “toll” operating instructions this is quite flowery, great, simply explained and beautifully illustrated. On the bike you have no chance, but none at all. You would need a stage, a ramp, or 3 men, 2 tilts and one screws, or you tint with the friendly. Now go I prefer to ride a bike