The CA-520 is a new age style cruiser, a cross between a traditional cruiser frame and a hybrid bicycle. Equipped with coaster brakes this men's bicycle is great for beach side, city, or neighborhood riding. The Shimano Nexus 3 Speed is a simple and clean bicycle gear system. It shifts easily with the twist of the wrist and the three speeds are enough for casual riders looking to ride anywhere from 0 - 15 miles per ride. This men's cruiser bike has features a coaster brake which engages when the rider pedals backwards. The riding position of this bike keeps the rider's back in a straight upright position. In addition, the pedals are shifted forward to allow riders to be closer to the ground while still getting great leg extension. This is a great men's bicycle for cruising, commuting or exercising.