The orro gold stc ultegra di2 road bike 2017 follows on from the original gold utilising the same geometry and ideals but manufactured from the highest quality spread tow carbon fibre to produce a refined and responsive ride geometry is king for the orro gold stc aimed specifically at endurance style sportive racers it creates a fairly relaxed ride that feels calm and stable when called into action combined with the slender tube design the ride of the gold stc offers little resistan