Gama Bikes Speed Cat 700c 3 Speed Internal Shimano Urban Commuter Road Bicycle Aggressive geometry that echoes it's classic road bike pedigree, now modified for urban use in Lightweight Alloy The Nexus 3-speed internal gearing houses the gears inside the wheel so maintenance is never an issue; And it allows you to shift even while stopped Faster, smoother, and larger than standard 26'' wheels, this bike is equipped with 700c wheels to carry momentum better, and 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'