ALISO VIEJO, Calif. (BRAIN) — GT Bicycles is amid a transformation back to its IBD and off-road roots, the company says, and longtime industry pro Jason Schiers has had a lot to say about it.Speaking from the UK's COREbike show on Tuesday, Schiers, the brand's managing director, told BRAIN he's been spreading the word about GT's renaissance at the B2B show, held by local