The DX Grand Canyon Crossover folding bike from Montague is designed for cruising through the city or countryside. The 18-speed bike weighs 31 pounds and folds down to 36 x 28 x 12 inches in less than 30 seconds without the use of tools, according to the company. The raised handlebars and gel-seat saddle allow for a comfortable seating position. The DX uses standard mountain-bike wheels and components serviceable at any bike shop.
Corporation, (617) 491-7200, montaguebikes.com.