Aluminum frame and mechanical disc brakes. 21-Speed drivetrain for inclines or flats. Shimano Revoshift shifters on handlebars. Hybrid 700 x 35C all-season tires. Semi-integrated headset and threadless fork. Tapered headtube and threadless steering system

Details Aluminum frame and mechanical disc brakes. 21-Speed drivetrain for inclines or flats. Shimano Revoshift shifters on handlebars. Hybrid 700 x 35C all-season tires. Semi-integrated headset and threadless fork. Tapered headtube and threadless steering system. Best for bike riding on pavement and hills. Rear Derailleur - Shimano Tourney 7S. Front Derailleur - Shimano Tourney. Crank - Aluminum alloy 170mm x 28/38/48T. 250lb Recommended weight limit. Ships only in the contiguous 48-states.