Calibre set the benchmark for reliable, affordable bikes that offer quality ride and comfort. Here at GO Outdoors, we have compiled a wide selection of the best Calibre hardtail mountain bikes, designed to be ridden on a variety of terrains comfortably, allowing you to ‘redefine what is possible’ on a bike. Our range of hard tail bikes from Calibre is designed with adventure-seeking geometry that’s built for the trails. This collection is made with low rolling resistance tyres that provide plenty of grip, along with powerful hydraulic disc brakes, that will allow you to feel confident even when riding in the worst of conditions. Browse our Calibre hardtail mountain bikes for sale for exceptional value on the most durable, trail ready bikes on the market.