Gama Bikes Men's Metropole 8 Speed Shimano Hybrid Urban Commuter Road Bicycle, 700c Wheels The traditional city bike frame produced in lightweight aluminum alloy; Quicker on the road and easier to carry up stairs Shimano Altus 8 Speed has all the reliability of the six-speed Tourney with that little bit extra when you need it Bigger and faster than standard 26-inch wheels; 700c wheels carry momentum better, and all else equal, roll smoother over uneven surfaces Vinyl cover with classic stainless steel rivets; Contoured to support an athletic riding position, but features light padding for casual city use Riders from 5' 5" till 6' 4"