Cervelo Aspero-5 GRX RX825 Di2 1

The Áspero-5 GRX RX825 Di2 1 is built for one thing: going fast on gravel. If you’re lining up at the sharp end of a race or just want to absolutely fly across mixed terrain, this is your weapon of choice. Cervélo have taken everything they know about aero road bikes and unleashed it on gravel—resulting in one of the fastest gravel bikes out there.At the heart of it all is a seriously slick carbon frame that’s been shaped to cut through the wind, helping you hold higher speeds with less effort. In fact, it’s claimed to be around 37 watts faster than the previous version, which is massive when you’re pushing hard over long distances. Whether you’re on hardpack, loose gravel, or even tarmac sections, this thing just wants to go.The full Shimano build keeps things clean and simple, with GRX RX825 Di2 delivering super crisp, electronic shifting at the press of a button. Paired with a wide-range 10-51T cassette and a 48T chainring, you’ve got all the gears you need to power over flats and still spin up steep climbs without blowing up.It’s not just about speed though. The Áspero-5 is properly capable when things get rough. There’s clearance for up to 45mm tyres, so you can dial in grip and comfort depending on the ride, while hydraulic GRX disc brakes give you loads of confidence when the terrain gets sketchy.You also get a seriously premium finishing kit, including Reserve carbon wheels with DT Swiss hubs, Vittoria gravel tyres, and a built-in 4iiii power meter—perfect for tracking your efforts and pushing your performance to the next level.Nice touches like integrated frame storage and clean internal routing keep things tidy and practical, whether you’re racing or heading out for a big day exploring.Put simply, the Áspero-5 GRX Di2 1 is gravel, but faster. If you want a bike that feels like a road race machine off-road—this is it.