They did explain that a while back for XTR, claiming that the main source of drag they could eliminate was the seals, but to do that meant smaller seals, therefore smaller bearing and smaller cups to put them in. That explains (maybe) the smaller cups for DA and XTR, but doesn't explain why the ditched the old standard entirely to intro a second one. Those plastic adapters are nasty.
July 6, 2020, 9:46 p.m. - Heinous
They did explain that a while back for XTR, claiming that the main source of drag they could eliminate was the seals, but to do that meant smaller seals, therefore smaller bearing and smaller cups to put them in. That explains (maybe) the smaller cups for DA and XTR, but doesn't explain why the ditched the old standard entirely to intro a second one. Those plastic adapters are nasty.