The focus boldsup2 plus 275 electric mountain bike 2017 is a hardtail ebike built for use on rough terrain it39s intended for use on any kind of trail whether you39re on a downhill flat or uphill stretch powered by the new generation of shimano steps mtb motor it39s the consummate trail hardtail flying into corners and shooting out the focus boldsup2 lets you push your limits until none remain the wide 275 tyres deliver additional traction improved c