The specialized alibi sport hybrid bike 2017 is ready to roll whenever you are removing all the fuss of maintenance before a ride thanks to its simplistic and self sufficient design an anti rust chain removes the need for any dirty grimy maintenance after a ride puncture proof airless tyres are the real game changer for the alibi sport with their solid rubber light weight design ensuring that you39re never left stranded with a flat for the ride the specialized alibi sport boasts