Originally Posted by
Duane Behrens
Because you don't mention when you last cleaned and packed your bearings - front wheel, rear wheel, bottom bracket and head set - I'm going to hazard a guess that it may be time to service your bearings. Doing so can REALLY improve - that is, lessen - rolling resistance. Good luck. Beautiful bikes, by the way. DB
Seems to me a looser WB with less grease would have less rolling resistance. Less longevity, also , but less rolling resistance nonetheless.
OP, Nice GS !