Learn More About The Setting this trike apart from others is its low center of gravity attained by three 20-inch wheels that are cambered in the rear to increase cornering stability. Also, the Eurus offers powerful brakes on all three wheels and under-the-seat steering. One of the most loved features is the adjustable comfort mesh seat. The seat can be easily adjusted by the two quick releases under the seat with out using any tools. The Shimano 24 speed drive train really give you enough gears to to conquer just about any hill you can find. Stopping your trike is performed by a powerful rear-wheel disc brake and a linear-pull front brake. The brake levers come with a parking brake button so you can park on a hill and you have no worries about your trike rolling away.