If you39re looking to start exploring roads you thought no road bike could ever go the specialized diverge a1 is the perfect bike to take you there with an a1 premium aluminium frame coupled with the value focused shimano claris build it provides confident and predictable handling across varying terrain altogether it39s the perfect bike to get you outside clocking up miles and searching for adventures specialized diverge a1 gravel bike 2017 features our a1 premium aluminium frame