Our bolt-on entrance derailleur mount is constructed from high-energy aluminum alloy and attaches on the frame with two countersunk screws. The Aspero is made with gravel racers and go-fasts in mind. Its aerodynamic tube shapes borrowed from Cervelo's Tour de France dominating R5 and S5 are paired with a carbon https://road-bike-cervelo92456.blogtov.com/7221138/what-does-cervelo-road-bike-mean