Mae'r siblingiaid Dan, Gee a Rachel Atherton wedi bod ar frig beicio mynydd ers blynyddoedd, a rhyngddyn nhw maen nhw wedi ennill 49 Cwpan y Byd, wyth Cystadleuaeth y Byd – a chystadleuaeth gyffredinol Cwpan y Byd saith gwaith. Gwnaethon nhw ymuno â grŵp o feicwyr mynydd brwd sy'n dod ag arbenigedd o'r radd flaenaf o feysydd awyrofod ac F1, yn ogystal â Piers Linney (Dragon’s Den y BBC, Shark Tank) sy'n darparu arbenigedd busnes.
Siblings Dan, Gee and Rachel Atherton have dominated the sport for years and between them they hold 49 World Cups, 8 World Championships and 7 World Cup Overalls. They teamed up with a group of passionate mountain-bikers who bring cutting-edge expertise from aerospace and F1 as well as Piers Linney (BBC Dragon’s Den, Shark Tank) who brings business expertise.