Dyno Void Mountain Bike, 21 speed Measures: Crankshaft to seat post is 20". Crossbar from seat to handlebar is 22". Tires are 26x2.10 front and 26x1.95 rear. Weighs 40 LB. Manufactured in Vietnam with quality parts. Upgraded rims to higher width and strength steel. Some surface rust only. In perfect working order, used it during the fall trail riding in the Ottawa Greenbelt. Excellent suspension front and rear, easy to maneuver and perfect tracking in mud or during an emergency stop. Works well for an adult but more for a high power teenager.