Quick view Vitacci Vitacci Ryker 49cc Trikes, Air Cooling, Single Cylinders - Fully Assembled and Tested Compare $2,377.99 Vitacci Ryker 49cc Trikes, Air Cooling, Single Cylinders - Fully Assembled and Tested 360powersports offers unbeatable prices on the Vitacci RYKER 49cc Trikes, and its backed by a 1-year warranty. Well even ship your order right to your... Add to Wish List Add to My Wish List Create New Wish List