Cervelo 2026 Aspero - GRX610In 2019, the Cervelo spero took the gravel world by storm, heralding a new era of speed in gravel. Fun, but flat out. The new spero remains true to its original brief, but with a bunch of small improvements that add up to a lot. The result is a bike that feels like the original spero, but is faster, more comfortable, and even more versatile. The original spero was beloved here at Wheelhaus, as it felt like a Cervelo racing bike that just happened to