When I "traded" my '22 Vado SL 5.0 for a NOS '24 Vado SL 4.0 step-thru, I managed to modify it to match most of the features I lost in going from 5.0 to 4.0. I installed a Mastermind TCU and a Redshift ShockStop stem compensated for losing the FutureShock, but the remaining difference in the...